131830920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1657}}^1$

素因数の和:1704

約数の個数: 192

約数和(自身を含む): 488844720

約数和(自身を除く): 357013800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1560, 1657, 1768, 1989, 2040, 2210, 2340, 2652, 3060, 3314, 3315, 3978, 4420, 4680, 4971, 5304, 6120, 6628, 6630, 7956, 8285, 8840, 9942, 9945, 13256, 13260, 14913, 15912, 16570, 19884, 19890, 21541, 24855, 26520, 28169, 29826, 33140, 39768, 39780, 43082, 49710, 56338, 59652, 64623, 66280, 74565, 79560, 84507, 86164, 99420, 107705, 112676, 119304, 129246, 140845, 149130, 169014, 172328, 193869, 198840, 215410, 225352, 253521, 258492, 281690, 298260, 323115, 338028, 366197, 387738, 422535, 430820, 507042, 516984, 563380, 596520, 646230, 676056, 732394, 775476, 845070, 861640, 969345, 1014084, 1098591, 1126760, 1267605, 1292460, 1464788, 1550952, 1690140, 1830985, 1938690, 2028168, 2197182, 2535210, 2584920, 2929576, 3295773, 3380280, 3661970, 3877380, 4394364, 5070420, 5492955, 6591546, 7323940, 7754760, 8788728, 10140840, 10985910, 13183092, 14647880, 16478865, 21971820, 26366184, 32957730, 43943640, 65915460, 131830920]

約数ペア:

[(1, 131830920), (2, 65915460), (3, 43943640), (4, 32957730), (5, 26366184), (6, 21971820), (8, 16478865), (9, 14647880), (10, 13183092), (12, 10985910), (13, 10140840), (15, 8788728), (17, 7754760), (18, 7323940), (20, 6591546), (24, 5492955), (26, 5070420), (30, 4394364), (34, 3877380), (36, 3661970), (39, 3380280), (40, 3295773), (45, 2929576), (51, 2584920), (52, 2535210), (60, 2197182), (65, 2028168), (68, 1938690), (72, 1830985), (78, 1690140), (85, 1550952), (90, 1464788), (102, 1292460), (104, 1267605), (117, 1126760), (120, 1098591), (130, 1014084), (136, 969345), (153, 861640), (156, 845070), (170, 775476), (180, 732394), (195, 676056), (204, 646230), (221, 596520), (234, 563380), (255, 516984), (260, 507042), (306, 430820), (312, 422535), (340, 387738), (360, 366197), (390, 338028), (408, 323115), (442, 298260), (468, 281690), (510, 258492), (520, 253521), (585, 225352), (612, 215410), (663, 198840), (680, 193869), (765, 172328), (780, 169014), (884, 149130), (936, 140845), (1020, 129246), (1105, 119304), (1170, 112676), (1224, 107705), (1326, 99420), (1530, 86164), (1560, 84507), (1657, 79560), (1768, 74565), (1989, 66280), (2040, 64623), (2210, 59652), (2340, 56338), (2652, 49710), (3060, 43082), (3314, 39780), (3315, 39768), (3978, 33140), (4420, 29826), (4680, 28169), (4971, 26520), (5304, 24855), (6120, 21541), (6628, 19890), (6630, 19884), (7956, 16570), (8285, 15912), (8840, 14913), (9942, 13260), (9945, 13256)]