1645857720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:335

約数の個数: 384

約数和(自身を含む): 6184563840

約数和(自身を除く): 4538706120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 137, 151, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 274, 302, 306, 312, 340, 360, 390, 408, 411, 442, 453, 468, 510, 520, 548, 585, 604, 612, 663, 680, 685, 755, 765, 780, 822, 884, 906, 936, 1020, 1096, 1105, 1170, 1208, 1224, 1233, 1326, 1359, 1370, 1510, 1530, 1560, 1644, 1768, 1781, 1812, 1963, 1989, 2040, 2055, 2210, 2265, 2329, 2340, 2466, 2567, 2652, 2718, 2740, 3020, 3060, 3288, 3315, 3562, 3624, 3926, 3978, 4110, 4420, 4530, 4658, 4680, 4932, 5134, 5304, 5343, 5436, 5480, 5889, 6040, 6120, 6165, 6630, 6795, 6987, 7124, 7701, 7852, 7956, 8220, 8840, 8905, 9060, 9316, 9815, 9864, 9945, 10268, 10686, 10872, 11645, 11778, 12330, 12835, 13260, 13590, 13974, 14248, 15402, 15704, 15912, 16029, 16440, 17667, 17810, 18120, 18632, 19630, 19890, 20536, 20687, 20961, 21372, 23103, 23290, 23556, 24660, 25670, 26520, 26715, 27180, 27948, 29445, 30277, 30804, 32058, 33371, 34935, 35334, 35620, 38505, 39260, 39780, 41374, 41922, 42744, 46206, 46580, 47112, 49320, 51340, 53430, 54360, 55896, 58890, 60554, 61608, 62061, 64116, 66742, 69870, 70668, 71240, 77010, 78520, 79560, 80145, 82748, 83844, 88335, 90831, 92412, 93160, 100113, 102680, 103435, 104805, 106860, 115515, 117780, 121108, 124122, 128232, 133484, 139740, 141336, 151385, 154020, 160290, 165496, 166855, 167688, 176670, 181662, 184824, 186183, 200226, 206870, 209610, 213720, 231030, 235560, 242216, 248244, 266968, 268931, 272493, 279480, 300339, 302770, 308040, 310305, 320580, 333710, 351679, 353340, 363324, 372366, 400452, 413740, 419220, 454155, 462060, 496488, 500565, 537862, 544986, 600678, 605540, 620610, 641160, 667420, 703358, 706680, 726648, 744732, 800904, 806793, 827480, 838440, 908310, 924120, 930915, 1001130, 1055037, 1075724, 1089972, 1201356, 1211080, 1241220, 1334840, 1344655, 1362465, 1406716, 1489464, 1501695, 1613586, 1758395, 1816620, 1861830, 2002260, 2110074, 2151448, 2179944, 2402712, 2420379, 2482440, 2689310, 2724930, 2813432, 3003390, 3165111, 3227172, 3516790, 3633240, 3723660, 4004520, 4033965, 4220148, 4571827, 4840758, 5275185, 5378620, 5449860, 6006780, 6330222, 6454344, 7033580, 7447320, 8067930, 8440296, 9143654, 9681516, 10550370, 10757240, 10899720, 12013560, 12101895, 12660444, 13715481, 14067160, 15825555, 16135860, 18287308, 19363032, 21100740, 22859135, 24203790, 25320888, 27430962, 31651110, 32271720, 36574616, 41146443, 42201480, 45718270, 48407580, 54861924, 63302220, 68577405, 82292886, 91436540, 96815160, 109723848, 126604440, 137154810, 164585772, 182873080, 205732215, 274309620, 329171544, 411464430, 548619240, 822928860, 1645857720]

約数ペア:

[(1, 1645857720), (2, 822928860), (3, 548619240), (4, 411464430), (5, 329171544), (6, 274309620), (8, 205732215), (9, 182873080), (10, 164585772), (12, 137154810), (13, 126604440), (15, 109723848), (17, 96815160), (18, 91436540), (20, 82292886), (24, 68577405), (26, 63302220), (30, 54861924), (34, 48407580), (36, 45718270), (39, 42201480), (40, 41146443), (45, 36574616), (51, 32271720), (52, 31651110), (60, 27430962), (65, 25320888), (68, 24203790), (72, 22859135), (78, 21100740), (85, 19363032), (90, 18287308), (102, 16135860), (104, 15825555), (117, 14067160), (120, 13715481), (130, 12660444), (136, 12101895), (137, 12013560), (151, 10899720), (153, 10757240), (156, 10550370), (170, 9681516), (180, 9143654), (195, 8440296), (204, 8067930), (221, 7447320), (234, 7033580), (255, 6454344), (260, 6330222), (274, 6006780), (302, 5449860), (306, 5378620), (312, 5275185), (340, 4840758), (360, 4571827), (390, 4220148), (408, 4033965), (411, 4004520), (442, 3723660), (453, 3633240), (468, 3516790), (510, 3227172), (520, 3165111), (548, 3003390), (585, 2813432), (604, 2724930), (612, 2689310), (663, 2482440), (680, 2420379), (685, 2402712), (755, 2179944), (765, 2151448), (780, 2110074), (822, 2002260), (884, 1861830), (906, 1816620), (936, 1758395), (1020, 1613586), (1096, 1501695), (1105, 1489464), (1170, 1406716), (1208, 1362465), (1224, 1344655), (1233, 1334840), (1326, 1241220), (1359, 1211080), (1370, 1201356), (1510, 1089972), (1530, 1075724), (1560, 1055037), (1644, 1001130), (1768, 930915), (1781, 924120), (1812, 908310), (1963, 838440), (1989, 827480), (2040, 806793), (2055, 800904), (2210, 744732), (2265, 726648), (2329, 706680), (2340, 703358), (2466, 667420), (2567, 641160), (2652, 620610), (2718, 605540), (2740, 600678), (3020, 544986), (3060, 537862), (3288, 500565), (3315, 496488), (3562, 462060), (3624, 454155), (3926, 419220), (3978, 413740), (4110, 400452), (4420, 372366), (4530, 363324), (4658, 353340), (4680, 351679), (4932, 333710), (5134, 320580), (5304, 310305), (5343, 308040), (5436, 302770), (5480, 300339), (5889, 279480), (6040, 272493), (6120, 268931), (6165, 266968), (6630, 248244), (6795, 242216), (6987, 235560), (7124, 231030), (7701, 213720), (7852, 209610), (7956, 206870), (8220, 200226), (8840, 186183), (8905, 184824), (9060, 181662), (9316, 176670), (9815, 167688), (9864, 166855), (9945, 165496), (10268, 160290), (10686, 154020), (10872, 151385), (11645, 141336), (11778, 139740), (12330, 133484), (12835, 128232), (13260, 124122), (13590, 121108), (13974, 117780), (14248, 115515), (15402, 106860), (15704, 104805), (15912, 103435), (16029, 102680), (16440, 100113), (17667, 93160), (17810, 92412), (18120, 90831), (18632, 88335), (19630, 83844), (19890, 82748), (20536, 80145), (20687, 79560), (20961, 78520), (21372, 77010), (23103, 71240), (23290, 70668), (23556, 69870), (24660, 66742), (25670, 64116), (26520, 62061), (26715, 61608), (27180, 60554), (27948, 58890), (29445, 55896), (30277, 54360), (30804, 53430), (32058, 51340), (33371, 49320), (34935, 47112), (35334, 46580), (35620, 46206), (38505, 42744), (39260, 41922), (39780, 41374)]