1880028720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2593}}^1$

素因数の和:2684

約数の個数: 240

約数和(自身を含む): 6774075360

約数和(自身を除く): 4894046640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 53, 57, 60, 72, 76, 80, 90, 95, 106, 114, 120, 144, 152, 159, 171, 180, 190, 212, 228, 240, 265, 285, 304, 318, 342, 360, 380, 424, 456, 477, 530, 570, 636, 684, 720, 760, 795, 848, 855, 912, 954, 1007, 1060, 1140, 1272, 1368, 1520, 1590, 1710, 1908, 2014, 2120, 2280, 2385, 2544, 2593, 2736, 3021, 3180, 3420, 3816, 4028, 4240, 4560, 4770, 5035, 5186, 6042, 6360, 6840, 7632, 7779, 8056, 9063, 9540, 10070, 10372, 12084, 12720, 12965, 13680, 15105, 15558, 16112, 18126, 19080, 20140, 20744, 23337, 24168, 25930, 30210, 31116, 36252, 38160, 38895, 40280, 41488, 45315, 46674, 48336, 49267, 51860, 60420, 62232, 72504, 77790, 80560, 90630, 93348, 98534, 103720, 116685, 120840, 124464, 137429, 145008, 147801, 155580, 181260, 186696, 197068, 207440, 233370, 241680, 246335, 274858, 295602, 311160, 362520, 373392, 394136, 412287, 443403, 466740, 492670, 549716, 591204, 622320, 687145, 725040, 739005, 788272, 824574, 886806, 933480, 985340, 1099432, 1182408, 1236861, 1374290, 1478010, 1649148, 1773612, 1866960, 1970680, 2061435, 2198864, 2217015, 2364816, 2473722, 2611151, 2748580, 2956020, 3298296, 3547224, 3941360, 4122870, 4434030, 4947444, 5222302, 5497160, 5912040, 6184305, 6596592, 7094448, 7833453, 8245740, 8868060, 9894888, 10444604, 10994320, 11824080, 12368610, 13055755, 15666906, 16491480, 17736120, 19789776, 20889208, 23500359, 24737220, 26111510, 31333812, 32982960, 35472240, 39167265, 41778416, 47000718, 49474440, 52223020, 62667624, 78334530, 94001436, 98948880, 104446040, 117501795, 125335248, 156669060, 188002872, 208892080, 235003590, 313338120, 376005744, 470007180, 626676240, 940014360, 1880028720]

約数ペア:

[(1, 1880028720), (2, 940014360), (3, 626676240), (4, 470007180), (5, 376005744), (6, 313338120), (8, 235003590), (9, 208892080), (10, 188002872), (12, 156669060), (15, 125335248), (16, 117501795), (18, 104446040), (19, 98948880), (20, 94001436), (24, 78334530), (30, 62667624), (36, 52223020), (38, 49474440), (40, 47000718), (45, 41778416), (48, 39167265), (53, 35472240), (57, 32982960), (60, 31333812), (72, 26111510), (76, 24737220), (80, 23500359), (90, 20889208), (95, 19789776), (106, 17736120), (114, 16491480), (120, 15666906), (144, 13055755), (152, 12368610), (159, 11824080), (171, 10994320), (180, 10444604), (190, 9894888), (212, 8868060), (228, 8245740), (240, 7833453), (265, 7094448), (285, 6596592), (304, 6184305), (318, 5912040), (342, 5497160), (360, 5222302), (380, 4947444), (424, 4434030), (456, 4122870), (477, 3941360), (530, 3547224), (570, 3298296), (636, 2956020), (684, 2748580), (720, 2611151), (760, 2473722), (795, 2364816), (848, 2217015), (855, 2198864), (912, 2061435), (954, 1970680), (1007, 1866960), (1060, 1773612), (1140, 1649148), (1272, 1478010), (1368, 1374290), (1520, 1236861), (1590, 1182408), (1710, 1099432), (1908, 985340), (2014, 933480), (2120, 886806), (2280, 824574), (2385, 788272), (2544, 739005), (2593, 725040), (2736, 687145), (3021, 622320), (3180, 591204), (3420, 549716), (3816, 492670), (4028, 466740), (4240, 443403), (4560, 412287), (4770, 394136), (5035, 373392), (5186, 362520), (6042, 311160), (6360, 295602), (6840, 274858), (7632, 246335), (7779, 241680), (8056, 233370), (9063, 207440), (9540, 197068), (10070, 186696), (10372, 181260), (12084, 155580), (12720, 147801), (12965, 145008), (13680, 137429), (15105, 124464), (15558, 120840), (16112, 116685), (18126, 103720), (19080, 98534), (20140, 93348), (20744, 90630), (23337, 80560), (24168, 77790), (25930, 72504), (30210, 62232), (31116, 60420), (36252, 51860), (38160, 49267), (38895, 48336), (40280, 46674), (41488, 45315)]