2219551880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:596

約数の個数: 256

約数和(自身を含む): 6580224000

約数和(自身を除く): 4360672120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 67, 70, 76, 91, 95, 104, 130, 133, 134, 140, 152, 182, 190, 247, 260, 266, 268, 280, 335, 364, 380, 455, 469, 479, 494, 520, 532, 536, 665, 670, 728, 760, 871, 910, 938, 958, 988, 1064, 1235, 1273, 1330, 1340, 1729, 1742, 1820, 1876, 1916, 1976, 2345, 2395, 2470, 2546, 2660, 2680, 3353, 3458, 3484, 3640, 3752, 3832, 4355, 4690, 4790, 4940, 5092, 5320, 6097, 6227, 6365, 6706, 6916, 6968, 8645, 8710, 8911, 9101, 9380, 9580, 9880, 10184, 12194, 12454, 12730, 13412, 13832, 16549, 16765, 17290, 17420, 17822, 18202, 18760, 19160, 24388, 24908, 25460, 26824, 30485, 31135, 32093, 33098, 33530, 34580, 34840, 35644, 36404, 43589, 44555, 45505, 48776, 49816, 50920, 60970, 62270, 63707, 64186, 66196, 67060, 69160, 71288, 72808, 82745, 87178, 89110, 91010, 115843, 118313, 121940, 124540, 127414, 128372, 132392, 134120, 160465, 165490, 174356, 178220, 182020, 217945, 224651, 231686, 236626, 243880, 249080, 254828, 256744, 318535, 320930, 330980, 348712, 356440, 364040, 417209, 435890, 449302, 463372, 473252, 509656, 579215, 591565, 609767, 637070, 641860, 661960, 828191, 834418, 871780, 898604, 926744, 946504, 1123255, 1158430, 1183130, 1219534, 1274140, 1283720, 1656382, 1668836, 1743560, 1797208, 2086045, 2246510, 2316860, 2366260, 2439068, 2548280, 2920463, 3048835, 3312764, 3337672, 4140955, 4172090, 4268369, 4493020, 4633720, 4732520, 4878136, 5840926, 6097670, 6625528, 7926971, 8281910, 8344180, 8536738, 8986040, 11681852, 12195340, 14602315, 15853942, 16563820, 16688360, 17073476, 21341845, 23363704, 24390680, 29204630, 31707884, 33127640, 34146952, 39634855, 42683690, 55488797, 58409260, 63415768, 79269710, 85367380, 110977594, 116818520, 158539420, 170734760, 221955188, 277443985, 317078840, 443910376, 554887970, 1109775940, 2219551880]

約数ペア:

[(1, 2219551880), (2, 1109775940), (4, 554887970), (5, 443910376), (7, 317078840), (8, 277443985), (10, 221955188), (13, 170734760), (14, 158539420), (19, 116818520), (20, 110977594), (26, 85367380), (28, 79269710), (35, 63415768), (38, 58409260), (40, 55488797), (52, 42683690), (56, 39634855), (65, 34146952), (67, 33127640), (70, 31707884), (76, 29204630), (91, 24390680), (95, 23363704), (104, 21341845), (130, 17073476), (133, 16688360), (134, 16563820), (140, 15853942), (152, 14602315), (182, 12195340), (190, 11681852), (247, 8986040), (260, 8536738), (266, 8344180), (268, 8281910), (280, 7926971), (335, 6625528), (364, 6097670), (380, 5840926), (455, 4878136), (469, 4732520), (479, 4633720), (494, 4493020), (520, 4268369), (532, 4172090), (536, 4140955), (665, 3337672), (670, 3312764), (728, 3048835), (760, 2920463), (871, 2548280), (910, 2439068), (938, 2366260), (958, 2316860), (988, 2246510), (1064, 2086045), (1235, 1797208), (1273, 1743560), (1330, 1668836), (1340, 1656382), (1729, 1283720), (1742, 1274140), (1820, 1219534), (1876, 1183130), (1916, 1158430), (1976, 1123255), (2345, 946504), (2395, 926744), (2470, 898604), (2546, 871780), (2660, 834418), (2680, 828191), (3353, 661960), (3458, 641860), (3484, 637070), (3640, 609767), (3752, 591565), (3832, 579215), (4355, 509656), (4690, 473252), (4790, 463372), (4940, 449302), (5092, 435890), (5320, 417209), (6097, 364040), (6227, 356440), (6365, 348712), (6706, 330980), (6916, 320930), (6968, 318535), (8645, 256744), (8710, 254828), (8911, 249080), (9101, 243880), (9380, 236626), (9580, 231686), (9880, 224651), (10184, 217945), (12194, 182020), (12454, 178220), (12730, 174356), (13412, 165490), (13832, 160465), (16549, 134120), (16765, 132392), (17290, 128372), (17420, 127414), (17822, 124540), (18202, 121940), (18760, 118313), (19160, 115843), (24388, 91010), (24908, 89110), (25460, 87178), (26824, 82745), (30485, 72808), (31135, 71288), (32093, 69160), (33098, 67060), (33530, 66196), (34580, 64186), (34840, 63707), (35644, 62270), (36404, 60970), (43589, 50920), (44555, 49816), (45505, 48776)]