13319310080

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1949}}^1$

素因数の和:2270

約数の個数: 144

約数和(自身を含む): 33719868000

約数和(自身を除く): 20400557920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 281, 304, 320, 380, 562, 608, 640, 760, 1124, 1216, 1280, 1405, 1520, 1949, 2248, 2432, 2810, 3040, 3898, 4496, 4864, 5339, 5620, 6080, 7796, 8992, 9745, 10678, 11240, 12160, 15592, 17984, 19490, 21356, 22480, 24320, 26695, 31184, 35968, 37031, 38980, 42712, 44960, 53390, 62368, 71936, 74062, 77960, 85424, 89920, 106780, 124736, 148124, 155920, 170848, 179840, 185155, 213560, 249472, 296248, 311840, 341696, 359680, 370310, 427120, 498944, 547669, 592496, 623680, 683392, 740620, 854240, 1095338, 1184992, 1247360, 1366784, 1481240, 1708480, 2190676, 2369984, 2494720, 2738345, 2962480, 3416960, 4381352, 4739968, 5476690, 5924960, 6833920, 8762704, 9479936, 10405711, 10953380, 11849920, 17525408, 20811422, 21906760, 23699840, 35050816, 41622844, 43813520, 47399680, 52028555, 70101632, 83245688, 87627040, 104057110, 140203264, 166491376, 175254080, 208114220, 332982752, 350508160, 416228440, 665965504, 701016320, 832456880, 1331931008, 1664913760, 2663862016, 3329827520, 6659655040, 13319310080]

約数ペア:

[(1, 13319310080), (2, 6659655040), (4, 3329827520), (5, 2663862016), (8, 1664913760), (10, 1331931008), (16, 832456880), (19, 701016320), (20, 665965504), (32, 416228440), (38, 350508160), (40, 332982752), (64, 208114220), (76, 175254080), (80, 166491376), (95, 140203264), (128, 104057110), (152, 87627040), (160, 83245688), (190, 70101632), (256, 52028555), (281, 47399680), (304, 43813520), (320, 41622844), (380, 35050816), (562, 23699840), (608, 21906760), (640, 20811422), (760, 17525408), (1124, 11849920), (1216, 10953380), (1280, 10405711), (1405, 9479936), (1520, 8762704), (1949, 6833920), (2248, 5924960), (2432, 5476690), (2810, 4739968), (3040, 4381352), (3898, 3416960), (4496, 2962480), (4864, 2738345), (5339, 2494720), (5620, 2369984), (6080, 2190676), (7796, 1708480), (8992, 1481240), (9745, 1366784), (10678, 1247360), (11240, 1184992), (12160, 1095338), (15592, 854240), (17984, 740620), (19490, 683392), (21356, 623680), (22480, 592496), (24320, 547669), (26695, 498944), (31184, 427120), (35968, 370310), (37031, 359680), (38980, 341696), (42712, 311840), (44960, 296248), (53390, 249472), (62368, 213560), (71936, 185155), (74062, 179840), (77960, 170848), (85424, 155920), (89920, 148124), (106780, 124736)]