1902207120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2113}}^1$

素因数の和:2182

約数の個数: 240

約数和(自身を含む): 6693904896

約数和(自身を除く): 4791697776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 121, 124, 132, 155, 165, 176, 186, 220, 240, 242, 248, 264, 310, 330, 341, 363, 372, 440, 465, 484, 496, 528, 605, 620, 660, 682, 726, 744, 880, 930, 968, 1023, 1210, 1240, 1320, 1364, 1452, 1488, 1705, 1815, 1860, 1936, 2046, 2113, 2420, 2480, 2640, 2728, 2904, 3410, 3630, 3720, 3751, 4092, 4226, 4840, 5115, 5456, 5808, 6339, 6820, 7260, 7440, 7502, 8184, 8452, 9680, 10230, 10565, 11253, 12678, 13640, 14520, 15004, 16368, 16904, 18755, 20460, 21130, 22506, 23243, 25356, 27280, 29040, 30008, 31695, 33808, 37510, 40920, 42260, 45012, 46486, 50712, 56265, 60016, 63390, 65503, 69729, 75020, 81840, 84520, 90024, 92972, 101424, 112530, 116215, 126780, 131006, 139458, 150040, 169040, 180048, 185944, 196509, 225060, 232430, 253560, 255673, 262012, 278916, 300080, 327515, 348645, 371888, 393018, 450120, 464860, 507120, 511346, 524024, 557832, 655030, 697290, 720533, 767019, 786036, 900240, 929720, 982545, 1022692, 1048048, 1115664, 1278365, 1310060, 1394580, 1441066, 1534038, 1572072, 1859440, 1965090, 2045384, 2161599, 2556730, 2620120, 2789160, 2882132, 3068076, 3144144, 3602665, 3835095, 3930180, 4090768, 4323198, 5113460, 5240240, 5578320, 5764264, 6136152, 7205330, 7670190, 7860360, 7925863, 8646396, 10226920, 10807995, 11528528, 12272304, 14410660, 15340380, 15720720, 15851726, 17292792, 20453840, 21615990, 23777589, 28821320, 30680760, 31703452, 34585584, 39629315, 43231980, 47555178, 57642640, 61361520, 63406904, 79258630, 86463960, 95110356, 118887945, 126813808, 158517260, 172927920, 190220712, 237775890, 317034520, 380441424, 475551780, 634069040, 951103560, 1902207120]

約数ペア:

[(1, 1902207120), (2, 951103560), (3, 634069040), (4, 475551780), (5, 380441424), (6, 317034520), (8, 237775890), (10, 190220712), (11, 172927920), (12, 158517260), (15, 126813808), (16, 118887945), (20, 95110356), (22, 86463960), (24, 79258630), (30, 63406904), (31, 61361520), (33, 57642640), (40, 47555178), (44, 43231980), (48, 39629315), (55, 34585584), (60, 31703452), (62, 30680760), (66, 28821320), (80, 23777589), (88, 21615990), (93, 20453840), (110, 17292792), (120, 15851726), (121, 15720720), (124, 15340380), (132, 14410660), (155, 12272304), (165, 11528528), (176, 10807995), (186, 10226920), (220, 8646396), (240, 7925863), (242, 7860360), (248, 7670190), (264, 7205330), (310, 6136152), (330, 5764264), (341, 5578320), (363, 5240240), (372, 5113460), (440, 4323198), (465, 4090768), (484, 3930180), (496, 3835095), (528, 3602665), (605, 3144144), (620, 3068076), (660, 2882132), (682, 2789160), (726, 2620120), (744, 2556730), (880, 2161599), (930, 2045384), (968, 1965090), (1023, 1859440), (1210, 1572072), (1240, 1534038), (1320, 1441066), (1364, 1394580), (1452, 1310060), (1488, 1278365), (1705, 1115664), (1815, 1048048), (1860, 1022692), (1936, 982545), (2046, 929720), (2113, 900240), (2420, 786036), (2480, 767019), (2640, 720533), (2728, 697290), (2904, 655030), (3410, 557832), (3630, 524024), (3720, 511346), (3751, 507120), (4092, 464860), (4226, 450120), (4840, 393018), (5115, 371888), (5456, 348645), (5808, 327515), (6339, 300080), (6820, 278916), (7260, 262012), (7440, 255673), (7502, 253560), (8184, 232430), (8452, 225060), (9680, 196509), (10230, 185944), (10565, 180048), (11253, 169040), (12678, 150040), (13640, 139458), (14520, 131006), (15004, 126780), (16368, 116215), (16904, 112530), (18755, 101424), (20460, 92972), (21130, 90024), (22506, 84520), (23243, 81840), (25356, 75020), (27280, 69729), (29040, 65503), (30008, 63390), (31695, 60016), (33808, 56265), (37510, 50712), (40920, 46486), (42260, 45012)]