811996920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5653}}^1$

素因数の和:5699

約数の個数: 256

約数和(自身を含む): 3256704000

約数和(自身を除く): 2444707080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 3192, 3420, 3591, 3780, 3990, 4104, 4788, 5130, 5320, 5653, 5985, 6840, 7182, 7560, 7980, 9576, 10260, 11306, 11970, 14364, 15960, 16959, 17955, 20520, 22612, 23940, 28265, 28728, 33918, 35910, 39571, 45224, 47880, 50877, 56530, 67836, 71820, 79142, 84795, 101754, 107407, 113060, 118713, 135672, 143640, 152631, 158284, 169590, 197855, 203508, 214814, 226120, 237426, 254385, 305262, 316568, 322221, 339180, 356139, 395710, 407016, 429628, 474852, 508770, 537035, 593565, 610524, 644442, 678360, 712278, 751849, 763155, 791420, 859256, 949704, 966663, 1017540, 1068417, 1074070, 1187130, 1221048, 1288884, 1424556, 1503698, 1526310, 1582840, 1611105, 1780695, 1933326, 2035080, 2136834, 2148140, 2255547, 2374260, 2577768, 2849112, 2899989, 3007396, 3052620, 3222210, 3561390, 3759245, 3866652, 4273668, 4296280, 4511094, 4748520, 4833315, 5342085, 5799978, 6014792, 6105240, 6444420, 6766641, 7122780, 7518490, 7733304, 8547336, 9022188, 9666630, 10684170, 11277735, 11599956, 12888840, 13533282, 14245560, 14499945, 15036980, 18044376, 19333260, 20299923, 21368340, 22555470, 23199912, 27066564, 28999890, 30073960, 33833205, 38666520, 40599846, 42736680, 45110940, 54133128, 57999780, 67666410, 81199692, 90221880, 101499615, 115999560, 135332820, 162399384, 202999230, 270665640, 405998460, 811996920]

約数ペア:

[(1, 811996920), (2, 405998460), (3, 270665640), (4, 202999230), (5, 162399384), (6, 135332820), (7, 115999560), (8, 101499615), (9, 90221880), (10, 81199692), (12, 67666410), (14, 57999780), (15, 54133128), (18, 45110940), (19, 42736680), (20, 40599846), (21, 38666520), (24, 33833205), (27, 30073960), (28, 28999890), (30, 27066564), (35, 23199912), (36, 22555470), (38, 21368340), (40, 20299923), (42, 19333260), (45, 18044376), (54, 15036980), (56, 14499945), (57, 14245560), (60, 13533282), (63, 12888840), (70, 11599956), (72, 11277735), (76, 10684170), (84, 9666630), (90, 9022188), (95, 8547336), (105, 7733304), (108, 7518490), (114, 7122780), (120, 6766641), (126, 6444420), (133, 6105240), (135, 6014792), (140, 5799978), (152, 5342085), (168, 4833315), (171, 4748520), (180, 4511094), (189, 4296280), (190, 4273668), (210, 3866652), (216, 3759245), (228, 3561390), (252, 3222210), (266, 3052620), (270, 3007396), (280, 2899989), (285, 2849112), (315, 2577768), (342, 2374260), (360, 2255547), (378, 2148140), (380, 2136834), (399, 2035080), (420, 1933326), (456, 1780695), (504, 1611105), (513, 1582840), (532, 1526310), (540, 1503698), (570, 1424556), (630, 1288884), (665, 1221048), (684, 1187130), (756, 1074070), (760, 1068417), (798, 1017540), (840, 966663), (855, 949704), (945, 859256), (1026, 791420), (1064, 763155), (1080, 751849), (1140, 712278), (1197, 678360), (1260, 644442), (1330, 610524), (1368, 593565), (1512, 537035), (1596, 508770), (1710, 474852), (1890, 429628), (1995, 407016), (2052, 395710), (2280, 356139), (2394, 339180), (2520, 322221), (2565, 316568), (2660, 305262), (3192, 254385), (3420, 237426), (3591, 226120), (3780, 214814), (3990, 203508), (4104, 197855), (4788, 169590), (5130, 158284), (5320, 152631), (5653, 143640), (5985, 135672), (6840, 118713), (7182, 113060), (7560, 107407), (7980, 101754), (9576, 84795), (10260, 79142), (11306, 71820), (11970, 67836), (14364, 56530), (15960, 50877), (16959, 47880), (17955, 45224), (20520, 39571), (22612, 35910), (23940, 33918), (28265, 28728)]