20190115920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{809}}^1$

素因数の和:1278

約数の個数: 320

約数和(自身を含む): 71207942400

約数和(自身を除く): 51017826480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 421, 456, 494, 520, 570, 624, 741, 760, 780, 809, 842, 912, 988, 1040, 1140, 1235, 1263, 1482, 1520, 1560, 1618, 1684, 1976, 2105, 2280, 2427, 2470, 2526, 2964, 3120, 3236, 3368, 3705, 3952, 4045, 4210, 4560, 4854, 4940, 5052, 5473, 5928, 6315, 6472, 6736, 7410, 7999, 8090, 8420, 9708, 9880, 10104, 10517, 10946, 11856, 12135, 12630, 12944, 14820, 15371, 15998, 16180, 16419, 16840, 19416, 19760, 20208, 21034, 21892, 23997, 24270, 25260, 27365, 29640, 30742, 31551, 31996, 32360, 32838, 33680, 38832, 39995, 42068, 43784, 46113, 47994, 48540, 50520, 52585, 54730, 59280, 61484, 63102, 63992, 64720, 65676, 76855, 79990, 82095, 84136, 87568, 92226, 95988, 97080, 101040, 103987, 105170, 109460, 119985, 122968, 126204, 127984, 131352, 153710, 157755, 159980, 164190, 168272, 184452, 191976, 194160, 199823, 207974, 210340, 218920, 230565, 239970, 245936, 252408, 262704, 307420, 311961, 315510, 319960, 328380, 340589, 368904, 383952, 399646, 415948, 420680, 437840, 461130, 479940, 504816, 519935, 599469, 614840, 623922, 631020, 639920, 656760, 681178, 737808, 799292, 831896, 841360, 922260, 959880, 999115, 1021767, 1039870, 1198938, 1229680, 1247844, 1262040, 1313520, 1362356, 1559805, 1598584, 1663792, 1702945, 1844520, 1919760, 1998230, 2043534, 2079740, 2397876, 2495688, 2524080, 2724712, 2997345, 3119610, 3197168, 3405890, 3689040, 3996460, 4087068, 4159480, 4427657, 4795752, 4991376, 5108835, 5449424, 5994690, 6239220, 6471191, 6811780, 7992920, 8174136, 8318960, 8855314, 9591504, 10217670, 11989380, 12478440, 12942382, 13282971, 13623560, 15985840, 16348272, 17710628, 19413573, 20435340, 22138285, 23978760, 24956880, 25884764, 26565942, 27247120, 32355955, 35421256, 38827146, 40870680, 44276570, 47957520, 51769528, 53131884, 64711910, 66414855, 70842512, 77654292, 81741360, 84125483, 88553140, 97067865, 103539056, 106263768, 129423820, 132829710, 155308584, 168250966, 177106280, 194135730, 212527536, 252376449, 258847640, 265659420, 310617168, 336501932, 354212560, 388271460, 420627415, 504752898, 517695280, 531318840, 673003864, 776542920, 841254830, 1009505796, 1062637680, 1261882245, 1346007728, 1553085840, 1682509660, 2019011592, 2523764490, 3365019320, 4038023184, 5047528980, 6730038640, 10095057960, 20190115920]

約数ペア:

[(1, 20190115920), (2, 10095057960), (3, 6730038640), (4, 5047528980), (5, 4038023184), (6, 3365019320), (8, 2523764490), (10, 2019011592), (12, 1682509660), (13, 1553085840), (15, 1346007728), (16, 1261882245), (19, 1062637680), (20, 1009505796), (24, 841254830), (26, 776542920), (30, 673003864), (38, 531318840), (39, 517695280), (40, 504752898), (48, 420627415), (52, 388271460), (57, 354212560), (60, 336501932), (65, 310617168), (76, 265659420), (78, 258847640), (80, 252376449), (95, 212527536), (104, 194135730), (114, 177106280), (120, 168250966), (130, 155308584), (152, 132829710), (156, 129423820), (190, 106263768), (195, 103539056), (208, 97067865), (228, 88553140), (240, 84125483), (247, 81741360), (260, 77654292), (285, 70842512), (304, 66414855), (312, 64711910), (380, 53131884), (390, 51769528), (421, 47957520), (456, 44276570), (494, 40870680), (520, 38827146), (570, 35421256), (624, 32355955), (741, 27247120), (760, 26565942), (780, 25884764), (809, 24956880), (842, 23978760), (912, 22138285), (988, 20435340), (1040, 19413573), (1140, 17710628), (1235, 16348272), (1263, 15985840), (1482, 13623560), (1520, 13282971), (1560, 12942382), (1618, 12478440), (1684, 11989380), (1976, 10217670), (2105, 9591504), (2280, 8855314), (2427, 8318960), (2470, 8174136), (2526, 7992920), (2964, 6811780), (3120, 6471191), (3236, 6239220), (3368, 5994690), (3705, 5449424), (3952, 5108835), (4045, 4991376), (4210, 4795752), (4560, 4427657), (4854, 4159480), (4940, 4087068), (5052, 3996460), (5473, 3689040), (5928, 3405890), (6315, 3197168), (6472, 3119610), (6736, 2997345), (7410, 2724712), (7999, 2524080), (8090, 2495688), (8420, 2397876), (9708, 2079740), (9880, 2043534), (10104, 1998230), (10517, 1919760), (10946, 1844520), (11856, 1702945), (12135, 1663792), (12630, 1598584), (12944, 1559805), (14820, 1362356), (15371, 1313520), (15998, 1262040), (16180, 1247844), (16419, 1229680), (16840, 1198938), (19416, 1039870), (19760, 1021767), (20208, 999115), (21034, 959880), (21892, 922260), (23997, 841360), (24270, 831896), (25260, 799292), (27365, 737808), (29640, 681178), (30742, 656760), (31551, 639920), (31996, 631020), (32360, 623922), (32838, 614840), (33680, 599469), (38832, 519935), (39995, 504816), (42068, 479940), (43784, 461130), (46113, 437840), (47994, 420680), (48540, 415948), (50520, 399646), (52585, 383952), (54730, 368904), (59280, 340589), (61484, 328380), (63102, 319960), (63992, 315510), (64720, 311961), (65676, 307420), (76855, 262704), (79990, 252408), (82095, 245936), (84136, 239970), (87568, 230565), (92226, 218920), (95988, 210340), (97080, 207974), (101040, 199823), (103987, 194160), (105170, 191976), (109460, 184452), (119985, 168272), (122968, 164190), (126204, 159980), (127984, 157755), (131352, 153710)]