21435862320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{82471}}^1$

素因数の和:82528

約数の個数: 180

約数和(自身を含む): 75977989776

約数和(自身を除く): 54542127456

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, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 361, 380, 456, 570, 684, 720, 722, 760, 855, 912, 1083, 1140, 1368, 1444, 1520, 1710, 1805, 2166, 2280, 2736, 2888, 3249, 3420, 3610, 4332, 4560, 5415, 5776, 6498, 6840, 7220, 8664, 10830, 12996, 13680, 14440, 16245, 17328, 21660, 25992, 28880, 32490, 43320, 51984, 64980, 82471, 86640, 129960, 164942, 247413, 259920, 329884, 412355, 494826, 659768, 742239, 824710, 989652, 1237065, 1319536, 1484478, 1566949, 1649420, 1979304, 2474130, 2968956, 3133898, 3298840, 3711195, 3958608, 4700847, 4948260, 5937912, 6267796, 6597680, 7422390, 7834745, 9401694, 9896520, 11875824, 12535592, 14102541, 14844780, 15669490, 18803388, 19793040, 23504235, 25071184, 28205082, 29689560, 29772031, 31338980, 37606776, 47008470, 56410164, 59379120, 59544062, 62677960, 70512705, 75213552, 89316093, 94016940, 112820328, 119088124, 125355920, 141025410, 148860155, 178632186, 188033880, 225640656, 238176248, 267948279, 282050820, 297720310, 357264372, 376067760, 446580465, 476352496, 535896558, 564101640, 595440620, 714528744, 893160930, 1071793116, 1128203280, 1190881240, 1339741395, 1429057488, 1786321860, 2143586232, 2381762480, 2679482790, 3572643720, 4287172464, 5358965580, 7145287440, 10717931160, 21435862320]

約数ペア:

[(1, 21435862320), (2, 10717931160), (3, 7145287440), (4, 5358965580), (5, 4287172464), (6, 3572643720), (8, 2679482790), (9, 2381762480), (10, 2143586232), (12, 1786321860), (15, 1429057488), (16, 1339741395), (18, 1190881240), (19, 1128203280), (20, 1071793116), (24, 893160930), (30, 714528744), (36, 595440620), (38, 564101640), (40, 535896558), (45, 476352496), (48, 446580465), (57, 376067760), (60, 357264372), (72, 297720310), (76, 282050820), (80, 267948279), (90, 238176248), (95, 225640656), (114, 188033880), (120, 178632186), (144, 148860155), (152, 141025410), (171, 125355920), (180, 119088124), (190, 112820328), (228, 94016940), (240, 89316093), (285, 75213552), (304, 70512705), (342, 62677960), (360, 59544062), (361, 59379120), (380, 56410164), (456, 47008470), (570, 37606776), (684, 31338980), (720, 29772031), (722, 29689560), (760, 28205082), (855, 25071184), (912, 23504235), (1083, 19793040), (1140, 18803388), (1368, 15669490), (1444, 14844780), (1520, 14102541), (1710, 12535592), (1805, 11875824), (2166, 9896520), (2280, 9401694), (2736, 7834745), (2888, 7422390), (3249, 6597680), (3420, 6267796), (3610, 5937912), (4332, 4948260), (4560, 4700847), (5415, 3958608), (5776, 3711195), (6498, 3298840), (6840, 3133898), (7220, 2968956), (8664, 2474130), (10830, 1979304), (12996, 1649420), (13680, 1566949), (14440, 1484478), (16245, 1319536), (17328, 1237065), (21660, 989652), (25992, 824710), (28880, 742239), (32490, 659768), (43320, 494826), (51984, 412355), (64980, 329884), (82471, 259920), (86640, 247413), (129960, 164942)]