19221700680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{195581}}^1$

素因数の和:195621

約数の個数: 256

約数和(自身を含む): 78858662400

約数和(自身を除く): 59636961720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2340, 2457, 2520, 2730, 2808, 3276, 3510, 3640, 3780, 4095, 4680, 4914, 5460, 6552, 7020, 7560, 8190, 9828, 10920, 12285, 14040, 16380, 19656, 24570, 32760, 49140, 98280, 195581, 391162, 586743, 782324, 977905, 1173486, 1369067, 1564648, 1760229, 1955810, 2346972, 2542553, 2738134, 2933715, 3520458, 3911620, 4107201, 4693944, 5085106, 5280687, 5476268, 5867430, 6845335, 7040916, 7627659, 7823240, 8214402, 8801145, 10170212, 10561374, 10952536, 11734860, 12321603, 12712765, 13690670, 14081832, 15255318, 16428804, 17602290, 17797871, 20340424, 20536005, 21122748, 22882977, 23469720, 24643206, 25425530, 26403435, 27381340, 30510636, 32857608, 35204580, 35595742, 36964809, 38138295, 41072010, 42245496, 45765954, 49286412, 50851060, 52806870, 53393613, 54762680, 61021272, 61608015, 68648931, 70409160, 71191484, 73929618, 76276590, 82144020, 88989355, 91531908, 98572824, 101702120, 105613740, 106787226, 114414885, 123216030, 137297862, 142382968, 147859236, 152553180, 160180839, 164288040, 177978710, 183063816, 184824045, 211227480, 213574452, 228829770, 246432060, 266968065, 274595724, 295718472, 305106360, 320361678, 343244655, 355957420, 369648090, 427148904, 457659540, 480542517, 492864120, 533936130, 549191448, 640723356, 686489310, 711914840, 739296180, 800904195, 915319080, 961085034, 1067872260, 1281446712, 1372978620, 1478592360, 1601808390, 1922170068, 2135744520, 2402712585, 2745957240, 3203616780, 3844340136, 4805425170, 6407233560, 9610850340, 19221700680]

約数ペア:

[(1, 19221700680), (2, 9610850340), (3, 6407233560), (4, 4805425170), (5, 3844340136), (6, 3203616780), (7, 2745957240), (8, 2402712585), (9, 2135744520), (10, 1922170068), (12, 1601808390), (13, 1478592360), (14, 1372978620), (15, 1281446712), (18, 1067872260), (20, 961085034), (21, 915319080), (24, 800904195), (26, 739296180), (27, 711914840), (28, 686489310), (30, 640723356), (35, 549191448), (36, 533936130), (39, 492864120), (40, 480542517), (42, 457659540), (45, 427148904), (52, 369648090), (54, 355957420), (56, 343244655), (60, 320361678), (63, 305106360), (65, 295718472), (70, 274595724), (72, 266968065), (78, 246432060), (84, 228829770), (90, 213574452), (91, 211227480), (104, 184824045), (105, 183063816), (108, 177978710), (117, 164288040), (120, 160180839), (126, 152553180), (130, 147859236), (135, 142382968), (140, 137297862), (156, 123216030), (168, 114414885), (180, 106787226), (182, 105613740), (189, 101702120), (195, 98572824), (210, 91531908), (216, 88989355), (234, 82144020), (252, 76276590), (260, 73929618), (270, 71191484), (273, 70409160), (280, 68648931), (312, 61608015), (315, 61021272), (351, 54762680), (360, 53393613), (364, 52806870), (378, 50851060), (390, 49286412), (420, 45765954), (455, 42245496), (468, 41072010), (504, 38138295), (520, 36964809), (540, 35595742), (546, 35204580), (585, 32857608), (630, 30510636), (702, 27381340), (728, 26403435), (756, 25425530), (780, 24643206), (819, 23469720), (840, 22882977), (910, 21122748), (936, 20536005), (945, 20340424), (1080, 17797871), (1092, 17602290), (1170, 16428804), (1260, 15255318), (1365, 14081832), (1404, 13690670), (1512, 12712765), (1560, 12321603), (1638, 11734860), (1755, 10952536), (1820, 10561374), (1890, 10170212), (2184, 8801145), (2340, 8214402), (2457, 7823240), (2520, 7627659), (2730, 7040916), (2808, 6845335), (3276, 5867430), (3510, 5476268), (3640, 5280687), (3780, 5085106), (4095, 4693944), (4680, 4107201), (4914, 3911620), (5460, 3520458), (6552, 2933715), (7020, 2738134), (7560, 2542553), (8190, 2346972), (9828, 1955810), (10920, 1760229), (12285, 1564648), (14040, 1369067), (16380, 1173486), (19656, 977905), (24570, 782324), (32760, 586743), (49140, 391162), (98280, 195581)]