220155180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:544

約数の個数: 192

約数和(自身を含む): 748511232

約数和(自身を除く): 528356052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 37, 42, 60, 62, 70, 74, 84, 93, 105, 111, 124, 140, 148, 155, 185, 186, 210, 217, 222, 259, 310, 370, 372, 420, 434, 444, 457, 465, 518, 555, 620, 651, 740, 777, 868, 914, 930, 1036, 1085, 1110, 1147, 1295, 1302, 1371, 1554, 1828, 1860, 2170, 2220, 2285, 2294, 2590, 2604, 2742, 3108, 3199, 3255, 3441, 3885, 4340, 4570, 4588, 5180, 5484, 5735, 6398, 6510, 6855, 6882, 7770, 8029, 9140, 9597, 11470, 12796, 13020, 13710, 13764, 14167, 15540, 15995, 16058, 16909, 17205, 19194, 22940, 24087, 27420, 28334, 31990, 32116, 33818, 34410, 38388, 40145, 42501, 47985, 48174, 50727, 56668, 63980, 67636, 68820, 70835, 80290, 84545, 85002, 95970, 96348, 99169, 101454, 118363, 120435, 141670, 160580, 169090, 170004, 191940, 198338, 202908, 212505, 236726, 240870, 253635, 283340, 297507, 338180, 355089, 396676, 425010, 473452, 481740, 495845, 507270, 524179, 591815, 595014, 710178, 850020, 991690, 1014540, 1048358, 1183630, 1190028, 1420356, 1487535, 1572537, 1775445, 1983380, 2096716, 2367260, 2620895, 2975070, 3145074, 3550890, 3669253, 5241790, 5950140, 6290148, 7101780, 7338506, 7862685, 10483580, 11007759, 14677012, 15725370, 18346265, 22015518, 31450740, 36692530, 44031036, 55038795, 73385060, 110077590, 220155180]

約数ペア:

[(1, 220155180), (2, 110077590), (3, 73385060), (4, 55038795), (5, 44031036), (6, 36692530), (7, 31450740), (10, 22015518), (12, 18346265), (14, 15725370), (15, 14677012), (20, 11007759), (21, 10483580), (28, 7862685), (30, 7338506), (31, 7101780), (35, 6290148), (37, 5950140), (42, 5241790), (60, 3669253), (62, 3550890), (70, 3145074), (74, 2975070), (84, 2620895), (93, 2367260), (105, 2096716), (111, 1983380), (124, 1775445), (140, 1572537), (148, 1487535), (155, 1420356), (185, 1190028), (186, 1183630), (210, 1048358), (217, 1014540), (222, 991690), (259, 850020), (310, 710178), (370, 595014), (372, 591815), (420, 524179), (434, 507270), (444, 495845), (457, 481740), (465, 473452), (518, 425010), (555, 396676), (620, 355089), (651, 338180), (740, 297507), (777, 283340), (868, 253635), (914, 240870), (930, 236726), (1036, 212505), (1085, 202908), (1110, 198338), (1147, 191940), (1295, 170004), (1302, 169090), (1371, 160580), (1554, 141670), (1828, 120435), (1860, 118363), (2170, 101454), (2220, 99169), (2285, 96348), (2294, 95970), (2590, 85002), (2604, 84545), (2742, 80290), (3108, 70835), (3199, 68820), (3255, 67636), (3441, 63980), (3885, 56668), (4340, 50727), (4570, 48174), (4588, 47985), (5180, 42501), (5484, 40145), (5735, 38388), (6398, 34410), (6510, 33818), (6855, 32116), (6882, 31990), (7770, 28334), (8029, 27420), (9140, 24087), (9597, 22940), (11470, 19194), (12796, 17205), (13020, 16909), (13710, 16058), (13764, 15995), (14167, 15540)]