221411400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:493

約数の個数: 288

約数和(自身を含む): 847311840

約数和(自身を除く): 625900440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 25, 28, 30, 34, 35, 40, 42, 49, 50, 51, 56, 60, 68, 70, 75, 84, 85, 98, 100, 102, 105, 119, 120, 136, 140, 147, 150, 168, 170, 175, 196, 200, 204, 210, 238, 245, 255, 280, 294, 300, 340, 350, 357, 392, 408, 420, 425, 443, 476, 490, 510, 525, 588, 595, 600, 680, 700, 714, 735, 833, 840, 850, 886, 952, 980, 1020, 1050, 1176, 1190, 1225, 1275, 1329, 1400, 1428, 1470, 1666, 1700, 1772, 1785, 1960, 2040, 2100, 2215, 2380, 2450, 2499, 2550, 2658, 2856, 2940, 2975, 3101, 3332, 3400, 3544, 3570, 3675, 4165, 4200, 4430, 4760, 4900, 4998, 5100, 5316, 5880, 5950, 6202, 6645, 6664, 7140, 7350, 7531, 8330, 8860, 8925, 9303, 9800, 9996, 10200, 10632, 11075, 11900, 12404, 12495, 13290, 14280, 14700, 15062, 15505, 16660, 17720, 17850, 18606, 19992, 20825, 21707, 22150, 22593, 23800, 24808, 24990, 26580, 29400, 30124, 31010, 33225, 33320, 35700, 37212, 37655, 41650, 43414, 44300, 45186, 46515, 49980, 52717, 53160, 60248, 62020, 62475, 65121, 66450, 71400, 74424, 75310, 77525, 83300, 86828, 88600, 90372, 93030, 99960, 105434, 108535, 112965, 124040, 124950, 130242, 132900, 150620, 155050, 158151, 166600, 173656, 180744, 186060, 188275, 210868, 217070, 225930, 232575, 249900, 260484, 263585, 265800, 301240, 310100, 316302, 325605, 369019, 372120, 376550, 421736, 434140, 451860, 465150, 499800, 520968, 527170, 542675, 564825, 620200, 632604, 651210, 738038, 753100, 790755, 868280, 903720, 930300, 1054340, 1085350, 1107057, 1129650, 1265208, 1302420, 1317925, 1476076, 1506200, 1581510, 1628025, 1845095, 1860600, 2108680, 2170700, 2214114, 2259300, 2604840, 2635850, 2952152, 3163020, 3256050, 3690190, 3953775, 4341400, 4428228, 4518600, 5271700, 5535285, 6326040, 6512100, 7380380, 7907550, 8856456, 9225475, 10543400, 11070570, 13024200, 14760760, 15815100, 18450950, 22141140, 27676425, 31630200, 36901900, 44282280, 55352850, 73803800, 110705700, 221411400]

約数ペア:

[(1, 221411400), (2, 110705700), (3, 73803800), (4, 55352850), (5, 44282280), (6, 36901900), (7, 31630200), (8, 27676425), (10, 22141140), (12, 18450950), (14, 15815100), (15, 14760760), (17, 13024200), (20, 11070570), (21, 10543400), (24, 9225475), (25, 8856456), (28, 7907550), (30, 7380380), (34, 6512100), (35, 6326040), (40, 5535285), (42, 5271700), (49, 4518600), (50, 4428228), (51, 4341400), (56, 3953775), (60, 3690190), (68, 3256050), (70, 3163020), (75, 2952152), (84, 2635850), (85, 2604840), (98, 2259300), (100, 2214114), (102, 2170700), (105, 2108680), (119, 1860600), (120, 1845095), (136, 1628025), (140, 1581510), (147, 1506200), (150, 1476076), (168, 1317925), (170, 1302420), (175, 1265208), (196, 1129650), (200, 1107057), (204, 1085350), (210, 1054340), (238, 930300), (245, 903720), (255, 868280), (280, 790755), (294, 753100), (300, 738038), (340, 651210), (350, 632604), (357, 620200), (392, 564825), (408, 542675), (420, 527170), (425, 520968), (443, 499800), (476, 465150), (490, 451860), (510, 434140), (525, 421736), (588, 376550), (595, 372120), (600, 369019), (680, 325605), (700, 316302), (714, 310100), (735, 301240), (833, 265800), (840, 263585), (850, 260484), (886, 249900), (952, 232575), (980, 225930), (1020, 217070), (1050, 210868), (1176, 188275), (1190, 186060), (1225, 180744), (1275, 173656), (1329, 166600), (1400, 158151), (1428, 155050), (1470, 150620), (1666, 132900), (1700, 130242), (1772, 124950), (1785, 124040), (1960, 112965), (2040, 108535), (2100, 105434), (2215, 99960), (2380, 93030), (2450, 90372), (2499, 88600), (2550, 86828), (2658, 83300), (2856, 77525), (2940, 75310), (2975, 74424), (3101, 71400), (3332, 66450), (3400, 65121), (3544, 62475), (3570, 62020), (3675, 60248), (4165, 53160), (4200, 52717), (4430, 49980), (4760, 46515), (4900, 45186), (4998, 44300), (5100, 43414), (5316, 41650), (5880, 37655), (5950, 37212), (6202, 35700), (6645, 33320), (6664, 33225), (7140, 31010), (7350, 30124), (7531, 29400), (8330, 26580), (8860, 24990), (8925, 24808), (9303, 23800), (9800, 22593), (9996, 22150), (10200, 21707), (10632, 20825), (11075, 19992), (11900, 18606), (12404, 17850), (12495, 17720), (13290, 16660), (14280, 15505), (14700, 15062)]