220447500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:83

約数の個数: 480

約数和(自身を含む): 881717760

約数和(自身を除く): 661270260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 19, 20, 21, 25, 26, 28, 30, 34, 35, 38, 39, 42, 50, 51, 52, 57, 60, 65, 68, 70, 75, 76, 78, 84, 85, 91, 95, 100, 102, 105, 114, 119, 125, 130, 133, 140, 150, 156, 170, 175, 182, 190, 195, 204, 210, 221, 228, 238, 247, 250, 255, 260, 266, 273, 285, 300, 323, 325, 340, 350, 357, 364, 375, 380, 390, 399, 420, 425, 442, 455, 475, 476, 494, 500, 510, 525, 532, 546, 570, 595, 625, 646, 650, 663, 665, 700, 714, 741, 750, 780, 798, 850, 875, 884, 910, 950, 969, 975, 988, 1020, 1050, 1092, 1105, 1140, 1190, 1235, 1250, 1275, 1292, 1300, 1326, 1330, 1365, 1425, 1428, 1482, 1500, 1547, 1596, 1615, 1625, 1700, 1729, 1750, 1785, 1820, 1875, 1900, 1938, 1950, 1995, 2100, 2125, 2210, 2261, 2275, 2375, 2380, 2470, 2500, 2550, 2625, 2652, 2660, 2730, 2850, 2964, 2975, 3094, 3230, 3250, 3315, 3325, 3458, 3500, 3570, 3705, 3750, 3876, 3900, 3990, 4199, 4250, 4375, 4420, 4522, 4550, 4641, 4750, 4845, 4875, 4940, 5100, 5187, 5250, 5460, 5525, 5700, 5950, 6175, 6188, 6375, 6460, 6500, 6630, 6650, 6783, 6825, 6916, 7125, 7140, 7410, 7500, 7735, 7980, 8075, 8125, 8398, 8500, 8645, 8750, 8925, 9044, 9100, 9282, 9500, 9690, 9750, 9975, 10374, 10500, 10625, 11050, 11305, 11375, 11875, 11900, 12350, 12597, 12750, 13125, 13260, 13300, 13566, 13650, 14250, 14820, 14875, 15470, 16150, 16250, 16575, 16625, 16796, 17290, 17500, 17850, 18525, 18564, 19380, 19500, 19950, 20748, 20995, 21250, 22100, 22610, 22750, 23205, 23750, 24225, 24375, 24700, 25194, 25500, 25935, 26250, 27132, 27300, 27625, 28500, 29393, 29750, 30875, 30940, 31875, 32300, 32500, 33150, 33250, 33915, 34125, 34580, 35625, 35700, 37050, 38675, 39900, 40375, 41990, 42500, 43225, 44625, 45220, 45500, 46410, 47500, 48450, 48750, 49875, 50388, 51870, 52500, 55250, 56525, 56875, 58786, 59500, 61750, 62985, 63750, 66300, 66500, 67830, 68250, 71250, 74100, 74375, 77350, 80750, 82875, 83125, 83980, 86450, 88179, 89250, 92625, 92820, 96900, 97500, 99750, 103740, 104975, 110500, 113050, 113750, 116025, 117572, 121125, 123500, 125970, 127500, 129675, 135660, 136500, 138125, 142500, 146965, 148750, 154375, 154700, 161500, 165750, 166250, 169575, 170625, 172900, 176358, 178500, 185250, 193375, 199500, 201875, 209950, 216125, 223125, 226100, 227500, 232050, 242250, 249375, 251940, 259350, 276250, 282625, 293930, 297500, 308750, 314925, 331500, 332500, 339150, 341250, 352716, 370500, 386750, 403750, 414375, 419900, 432250, 440895, 446250, 463125, 464100, 484500, 498750, 518700, 524875, 552500, 565250, 580125, 587860, 605625, 617500, 629850, 648375, 678300, 682500, 734825, 773500, 807500, 828750, 847875, 864500, 881790, 892500, 926250, 966875, 997500, 1049750, 1080625, 1130500, 1160250, 1211250, 1259700, 1296750, 1413125, 1469650, 1574625, 1657500, 1695750, 1763580, 1852500, 1933750, 2099500, 2161250, 2204475, 2320500, 2422500, 2593500, 2624375, 2826250, 2900625, 2939300, 3149250, 3241875, 3391500, 3674125, 3867500, 4239375, 4322500, 4408950, 5248750, 5652500, 5801250, 6298500, 6483750, 7348250, 7873125, 8478750, 8817900, 10497500, 11022375, 11602500, 12967500, 14696500, 15746250, 16957500, 18370625, 22044750, 31492500, 36741250, 44089500, 55111875, 73482500, 110223750, 220447500]

約数ペア:

[(1, 220447500), (2, 110223750), (3, 73482500), (4, 55111875), (5, 44089500), (6, 36741250), (7, 31492500), (10, 22044750), (12, 18370625), (13, 16957500), (14, 15746250), (15, 14696500), (17, 12967500), (19, 11602500), (20, 11022375), (21, 10497500), (25, 8817900), (26, 8478750), (28, 7873125), (30, 7348250), (34, 6483750), (35, 6298500), (38, 5801250), (39, 5652500), (42, 5248750), (50, 4408950), (51, 4322500), (52, 4239375), (57, 3867500), (60, 3674125), (65, 3391500), (68, 3241875), (70, 3149250), (75, 2939300), (76, 2900625), (78, 2826250), (84, 2624375), (85, 2593500), (91, 2422500), (95, 2320500), (100, 2204475), (102, 2161250), (105, 2099500), (114, 1933750), (119, 1852500), (125, 1763580), (130, 1695750), (133, 1657500), (140, 1574625), (150, 1469650), (156, 1413125), (170, 1296750), (175, 1259700), (182, 1211250), (190, 1160250), (195, 1130500), (204, 1080625), (210, 1049750), (221, 997500), (228, 966875), (238, 926250), (247, 892500), (250, 881790), (255, 864500), (260, 847875), (266, 828750), (273, 807500), (285, 773500), (300, 734825), (323, 682500), (325, 678300), (340, 648375), (350, 629850), (357, 617500), (364, 605625), (375, 587860), (380, 580125), (390, 565250), (399, 552500), (420, 524875), (425, 518700), (442, 498750), (455, 484500), (475, 464100), (476, 463125), (494, 446250), (500, 440895), (510, 432250), (525, 419900), (532, 414375), (546, 403750), (570, 386750), (595, 370500), (625, 352716), (646, 341250), (650, 339150), (663, 332500), (665, 331500), (700, 314925), (714, 308750), (741, 297500), (750, 293930), (780, 282625), (798, 276250), (850, 259350), (875, 251940), (884, 249375), (910, 242250), (950, 232050), (969, 227500), (975, 226100), (988, 223125), (1020, 216125), (1050, 209950), (1092, 201875), (1105, 199500), (1140, 193375), (1190, 185250), (1235, 178500), (1250, 176358), (1275, 172900), (1292, 170625), (1300, 169575), (1326, 166250), (1330, 165750), (1365, 161500), (1425, 154700), (1428, 154375), (1482, 148750), (1500, 146965), (1547, 142500), (1596, 138125), (1615, 136500), (1625, 135660), (1700, 129675), (1729, 127500), (1750, 125970), (1785, 123500), (1820, 121125), (1875, 117572), (1900, 116025), (1938, 113750), (1950, 113050), (1995, 110500), (2100, 104975), (2125, 103740), (2210, 99750), (2261, 97500), (2275, 96900), (2375, 92820), (2380, 92625), (2470, 89250), (2500, 88179), (2550, 86450), (2625, 83980), (2652, 83125), (2660, 82875), (2730, 80750), (2850, 77350), (2964, 74375), (2975, 74100), (3094, 71250), (3230, 68250), (3250, 67830), (3315, 66500), (3325, 66300), (3458, 63750), (3500, 62985), (3570, 61750), (3705, 59500), (3750, 58786), (3876, 56875), (3900, 56525), (3990, 55250), (4199, 52500), (4250, 51870), (4375, 50388), (4420, 49875), (4522, 48750), (4550, 48450), (4641, 47500), (4750, 46410), (4845, 45500), (4875, 45220), (4940, 44625), (5100, 43225), (5187, 42500), (5250, 41990), (5460, 40375), (5525, 39900), (5700, 38675), (5950, 37050), (6175, 35700), (6188, 35625), (6375, 34580), (6460, 34125), (6500, 33915), (6630, 33250), (6650, 33150), (6783, 32500), (6825, 32300), (6916, 31875), (7125, 30940), (7140, 30875), (7410, 29750), (7500, 29393), (7735, 28500), (7980, 27625), (8075, 27300), (8125, 27132), (8398, 26250), (8500, 25935), (8645, 25500), (8750, 25194), (8925, 24700), (9044, 24375), (9100, 24225), (9282, 23750), (9500, 23205), (9690, 22750), (9750, 22610), (9975, 22100), (10374, 21250), (10500, 20995), (10625, 20748), (11050, 19950), (11305, 19500), (11375, 19380), (11875, 18564), (11900, 18525), (12350, 17850), (12597, 17500), (12750, 17290), (13125, 16796), (13260, 16625), (13300, 16575), (13566, 16250), (13650, 16150), (14250, 15470), (14820, 14875)]