20869200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 360

約数和(自身を含む): 86351616

約数和(自身を除く): 65482416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 25, 30, 31, 33, 34, 36, 40, 44, 45, 48, 50, 51, 55, 60, 62, 66, 68, 72, 75, 80, 85, 88, 90, 93, 99, 100, 102, 110, 120, 124, 132, 136, 144, 150, 153, 155, 165, 170, 176, 180, 186, 187, 198, 200, 204, 220, 225, 240, 248, 255, 264, 272, 275, 279, 300, 306, 310, 330, 340, 341, 360, 372, 374, 396, 400, 408, 425, 440, 450, 465, 495, 496, 510, 527, 528, 550, 558, 561, 600, 612, 620, 660, 680, 682, 720, 744, 748, 765, 775, 792, 816, 825, 850, 880, 900, 930, 935, 990, 1020, 1023, 1054, 1100, 1116, 1122, 1200, 1224, 1240, 1275, 1320, 1360, 1364, 1395, 1488, 1496, 1530, 1550, 1581, 1584, 1650, 1683, 1700, 1705, 1800, 1860, 1870, 1980, 2040, 2046, 2108, 2200, 2232, 2244, 2325, 2448, 2475, 2480, 2550, 2635, 2640, 2728, 2790, 2805, 2992, 3060, 3069, 3100, 3162, 3300, 3366, 3400, 3410, 3600, 3720, 3740, 3825, 3960, 4080, 4092, 4216, 4400, 4464, 4488, 4650, 4675, 4743, 4950, 5100, 5115, 5270, 5456, 5580, 5610, 5797, 6120, 6138, 6200, 6324, 6600, 6732, 6800, 6820, 6975, 7440, 7480, 7650, 7905, 7920, 8184, 8415, 8432, 8525, 8976, 9300, 9350, 9486, 9900, 10200, 10230, 10540, 11160, 11220, 11594, 12240, 12276, 12400, 12648, 13175, 13200, 13464, 13640, 13950, 14025, 14960, 15300, 15345, 15810, 16368, 16830, 17050, 17391, 18600, 18700, 18972, 19800, 20400, 20460, 21080, 22320, 22440, 23188, 23715, 24552, 25296, 25575, 26350, 26928, 27280, 27900, 28050, 28985, 30600, 30690, 31620, 33660, 34100, 34782, 37200, 37400, 37944, 39525, 39600, 40920, 42075, 42160, 44880, 46376, 47430, 49104, 51150, 52173, 52700, 55800, 56100, 57970, 61200, 61380, 63240, 67320, 68200, 69564, 74800, 75888, 76725, 79050, 81840, 84150, 86955, 92752, 94860, 102300, 104346, 105400, 111600, 112200, 115940, 118575, 122760, 126480, 134640, 136400, 139128, 144925, 153450, 158100, 168300, 173910, 189720, 204600, 208692, 210800, 224400, 231880, 237150, 245520, 260865, 278256, 289850, 306900, 316200, 336600, 347820, 379440, 409200, 417384, 434775, 463760, 474300, 521730, 579700, 613800, 632400, 673200, 695640, 834768, 869550, 948600, 1043460, 1159400, 1227600, 1304325, 1391280, 1739100, 1897200, 2086920, 2318800, 2608650, 3478200, 4173840, 5217300, 6956400, 10434600, 20869200]

約数ペア:

[(1, 20869200), (2, 10434600), (3, 6956400), (4, 5217300), (5, 4173840), (6, 3478200), (8, 2608650), (9, 2318800), (10, 2086920), (11, 1897200), (12, 1739100), (15, 1391280), (16, 1304325), (17, 1227600), (18, 1159400), (20, 1043460), (22, 948600), (24, 869550), (25, 834768), (30, 695640), (31, 673200), (33, 632400), (34, 613800), (36, 579700), (40, 521730), (44, 474300), (45, 463760), (48, 434775), (50, 417384), (51, 409200), (55, 379440), (60, 347820), (62, 336600), (66, 316200), (68, 306900), (72, 289850), (75, 278256), (80, 260865), (85, 245520), (88, 237150), (90, 231880), (93, 224400), (99, 210800), (100, 208692), (102, 204600), (110, 189720), (120, 173910), (124, 168300), (132, 158100), (136, 153450), (144, 144925), (150, 139128), (153, 136400), (155, 134640), (165, 126480), (170, 122760), (176, 118575), (180, 115940), (186, 112200), (187, 111600), (198, 105400), (200, 104346), (204, 102300), (220, 94860), (225, 92752), (240, 86955), (248, 84150), (255, 81840), (264, 79050), (272, 76725), (275, 75888), (279, 74800), (300, 69564), (306, 68200), (310, 67320), (330, 63240), (340, 61380), (341, 61200), (360, 57970), (372, 56100), (374, 55800), (396, 52700), (400, 52173), (408, 51150), (425, 49104), (440, 47430), (450, 46376), (465, 44880), (495, 42160), (496, 42075), (510, 40920), (527, 39600), (528, 39525), (550, 37944), (558, 37400), (561, 37200), (600, 34782), (612, 34100), (620, 33660), (660, 31620), (680, 30690), (682, 30600), (720, 28985), (744, 28050), (748, 27900), (765, 27280), (775, 26928), (792, 26350), (816, 25575), (825, 25296), (850, 24552), (880, 23715), (900, 23188), (930, 22440), (935, 22320), (990, 21080), (1020, 20460), (1023, 20400), (1054, 19800), (1100, 18972), (1116, 18700), (1122, 18600), (1200, 17391), (1224, 17050), (1240, 16830), (1275, 16368), (1320, 15810), (1360, 15345), (1364, 15300), (1395, 14960), (1488, 14025), (1496, 13950), (1530, 13640), (1550, 13464), (1581, 13200), (1584, 13175), (1650, 12648), (1683, 12400), (1700, 12276), (1705, 12240), (1800, 11594), (1860, 11220), (1870, 11160), (1980, 10540), (2040, 10230), (2046, 10200), (2108, 9900), (2200, 9486), (2232, 9350), (2244, 9300), (2325, 8976), (2448, 8525), (2475, 8432), (2480, 8415), (2550, 8184), (2635, 7920), (2640, 7905), (2728, 7650), (2790, 7480), (2805, 7440), (2992, 6975), (3060, 6820), (3069, 6800), (3100, 6732), (3162, 6600), (3300, 6324), (3366, 6200), (3400, 6138), (3410, 6120), (3600, 5797), (3720, 5610), (3740, 5580), (3825, 5456), (3960, 5270), (4080, 5115), (4092, 5100), (4216, 4950), (4400, 4743), (4464, 4675), (4488, 4650)]