721213267320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{201973}}^1$

素因数の和:202119

約数の個数: 384

約数和(自身を含む): 2911334025600

約数和(自身を除く): 2190120758280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 109, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 218, 234, 252, 260, 273, 280, 312, 315, 327, 360, 364, 390, 420, 436, 455, 468, 504, 520, 545, 546, 585, 630, 654, 728, 763, 780, 819, 840, 872, 910, 936, 981, 1090, 1092, 1170, 1260, 1308, 1365, 1417, 1526, 1560, 1635, 1638, 1820, 1962, 2180, 2184, 2289, 2340, 2520, 2616, 2730, 2834, 3052, 3270, 3276, 3640, 3815, 3924, 4095, 4251, 4360, 4578, 4680, 4905, 5460, 5668, 6104, 6540, 6552, 6867, 7085, 7630, 7848, 8190, 8502, 9156, 9810, 9919, 10920, 11336, 11445, 12753, 13080, 13734, 14170, 15260, 16380, 17004, 18312, 19620, 19838, 21255, 22890, 25506, 27468, 28340, 29757, 30520, 32760, 34008, 34335, 39240, 39676, 42510, 45780, 49595, 51012, 54936, 56680, 59514, 63765, 68670, 79352, 85020, 89271, 91560, 99190, 102024, 119028, 127530, 137340, 148785, 170040, 178542, 198380, 201973, 238056, 255060, 274680, 297570, 357084, 396760, 403946, 446355, 510120, 595140, 605919, 714168, 807892, 892710, 1009865, 1190280, 1211838, 1413811, 1615784, 1785420, 1817757, 2019730, 2423676, 2625649, 2827622, 3029595, 3570840, 3635514, 4039460, 4241433, 4847352, 5251298, 5655244, 6059190, 7069055, 7271028, 7876947, 8078920, 8482866, 9088785, 10502596, 11310488, 12118380, 12724299, 13128245, 14138110, 14542056, 15753894, 16965732, 18177570, 18379543, 21005192, 21207165, 22015057, 23630841, 24236760, 25448598, 26256490, 28276220, 31507788, 33931464, 36355140, 36759086, 39384735, 42414330, 44030114, 47261682, 50897196, 52512980, 55138629, 56552440, 63015576, 63621495, 66045171, 72710280, 73518172, 78769470, 84828660, 88060228, 91897715, 94523364, 101794392, 105025960, 110075285, 110277258, 118154205, 127242990, 132090342, 147036344, 154105399, 157538940, 165415887, 169657320, 176120456, 183795430, 189046728, 198135513, 220150570, 220554516, 236308410, 254485980, 264180684, 275693145, 286195741, 308210798, 315077880, 330225855, 330831774, 367590860, 396271026, 440301140, 441109032, 462316197, 472616820, 508971960, 528361368, 551386290, 572391482, 616421596, 660451710, 661663548, 735181720, 770526995, 792542052, 827079435, 858587223, 880602280, 924632394, 945233640, 990677565, 1102772580, 1144782964, 1232843192, 1320903420, 1323327096, 1386948591, 1430978705, 1541053990, 1585084104, 1654158870, 1717174446, 1849264788, 1981355130, 2003370187, 2205545160, 2289565928, 2311580985, 2575761669, 2641806840, 2773897182, 2861957410, 3082107980, 3308317740, 3434348892, 3698529576, 3962710260, 4006740374, 4292936115, 4623161970, 5151523338, 5547794364, 5723914820, 6010110561, 6164215960, 6616635480, 6868697784, 6934742955, 7925420520, 8013480748, 8585872230, 9246323940, 10016850935, 10303046676, 11095588728, 11447829640, 12020221122, 12878808345, 13869485910, 16026961496, 17171744460, 18030331683, 18492647880, 20033701870, 20606093352, 24040442244, 25757616690, 27738971820, 30050552805, 34343488920, 36060663366, 40067403740, 48080884488, 51515233380, 55477943640, 60101105610, 72121326732, 80134807480, 90151658415, 103030466760, 120202211220, 144242653464, 180303316830, 240404422440, 360606633660, 721213267320]

約数ペア:

[(1, 721213267320), (2, 360606633660), (3, 240404422440), (4, 180303316830), (5, 144242653464), (6, 120202211220), (7, 103030466760), (8, 90151658415), (9, 80134807480), (10, 72121326732), (12, 60101105610), (13, 55477943640), (14, 51515233380), (15, 48080884488), (18, 40067403740), (20, 36060663366), (21, 34343488920), (24, 30050552805), (26, 27738971820), (28, 25757616690), (30, 24040442244), (35, 20606093352), (36, 20033701870), (39, 18492647880), (40, 18030331683), (42, 17171744460), (45, 16026961496), (52, 13869485910), (56, 12878808345), (60, 12020221122), (63, 11447829640), (65, 11095588728), (70, 10303046676), (72, 10016850935), (78, 9246323940), (84, 8585872230), (90, 8013480748), (91, 7925420520), (104, 6934742955), (105, 6868697784), (109, 6616635480), (117, 6164215960), (120, 6010110561), (126, 5723914820), (130, 5547794364), (140, 5151523338), (156, 4623161970), (168, 4292936115), (180, 4006740374), (182, 3962710260), (195, 3698529576), (210, 3434348892), (218, 3308317740), (234, 3082107980), (252, 2861957410), (260, 2773897182), (273, 2641806840), (280, 2575761669), (312, 2311580985), (315, 2289565928), (327, 2205545160), (360, 2003370187), (364, 1981355130), (390, 1849264788), (420, 1717174446), (436, 1654158870), (455, 1585084104), (468, 1541053990), (504, 1430978705), (520, 1386948591), (545, 1323327096), (546, 1320903420), (585, 1232843192), (630, 1144782964), (654, 1102772580), (728, 990677565), (763, 945233640), (780, 924632394), (819, 880602280), (840, 858587223), (872, 827079435), (910, 792542052), (936, 770526995), (981, 735181720), (1090, 661663548), (1092, 660451710), (1170, 616421596), (1260, 572391482), (1308, 551386290), (1365, 528361368), (1417, 508971960), (1526, 472616820), (1560, 462316197), (1635, 441109032), (1638, 440301140), (1820, 396271026), (1962, 367590860), (2180, 330831774), (2184, 330225855), (2289, 315077880), (2340, 308210798), (2520, 286195741), (2616, 275693145), (2730, 264180684), (2834, 254485980), (3052, 236308410), (3270, 220554516), (3276, 220150570), (3640, 198135513), (3815, 189046728), (3924, 183795430), (4095, 176120456), (4251, 169657320), (4360, 165415887), (4578, 157538940), (4680, 154105399), (4905, 147036344), (5460, 132090342), (5668, 127242990), (6104, 118154205), (6540, 110277258), (6552, 110075285), (6867, 105025960), (7085, 101794392), (7630, 94523364), (7848, 91897715), (8190, 88060228), (8502, 84828660), (9156, 78769470), (9810, 73518172), (9919, 72710280), (10920, 66045171), (11336, 63621495), (11445, 63015576), (12753, 56552440), (13080, 55138629), (13734, 52512980), (14170, 50897196), (15260, 47261682), (16380, 44030114), (17004, 42414330), (18312, 39384735), (19620, 36759086), (19838, 36355140), (21255, 33931464), (22890, 31507788), (25506, 28276220), (27468, 26256490), (28340, 25448598), (29757, 24236760), (30520, 23630841), (32760, 22015057), (34008, 21207165), (34335, 21005192), (39240, 18379543), (39676, 18177570), (42510, 16965732), (45780, 15753894), (49595, 14542056), (51012, 14138110), (54936, 13128245), (56680, 12724299), (59514, 12118380), (63765, 11310488), (68670, 10502596), (79352, 9088785), (85020, 8482866), (89271, 8078920), (91560, 7876947), (99190, 7271028), (102024, 7069055), (119028, 6059190), (127530, 5655244), (137340, 5251298), (148785, 4847352), (170040, 4241433), (178542, 4039460), (198380, 3635514), (201973, 3570840), (238056, 3029595), (255060, 2827622), (274680, 2625649), (297570, 2423676), (357084, 2019730), (396760, 1817757), (403946, 1785420), (446355, 1615784), (510120, 1413811), (595140, 1211838), (605919, 1190280), (714168, 1009865), (807892, 892710)]