16839780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 49351680

約数和(自身を除く): 32511900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 67, 71, 118, 134, 142, 177, 201, 213, 236, 268, 284, 295, 335, 354, 355, 402, 426, 590, 670, 708, 710, 804, 852, 885, 1005, 1065, 1180, 1340, 1420, 1770, 2010, 2130, 3540, 3953, 4020, 4189, 4260, 4757, 7906, 8378, 9514, 11859, 12567, 14271, 15812, 16756, 19028, 19765, 20945, 23718, 23785, 25134, 28542, 39530, 41890, 47436, 47570, 50268, 57084, 59295, 62835, 71355, 79060, 83780, 95140, 118590, 125670, 142710, 237180, 251340, 280663, 285420, 561326, 841989, 1122652, 1403315, 1683978, 2806630, 3367956, 4209945, 5613260, 8419890, 16839780]

約数ペア:

[(1, 16839780), (2, 8419890), (3, 5613260), (4, 4209945), (5, 3367956), (6, 2806630), (10, 1683978), (12, 1403315), (15, 1122652), (20, 841989), (30, 561326), (59, 285420), (60, 280663), (67, 251340), (71, 237180), (118, 142710), (134, 125670), (142, 118590), (177, 95140), (201, 83780), (213, 79060), (236, 71355), (268, 62835), (284, 59295), (295, 57084), (335, 50268), (354, 47570), (355, 47436), (402, 41890), (426, 39530), (590, 28542), (670, 25134), (708, 23785), (710, 23718), (804, 20945), (852, 19765), (885, 19028), (1005, 16756), (1065, 15812), (1180, 14271), (1340, 12567), (1420, 11859), (1770, 9514), (2010, 8378), (2130, 7906), (3540, 4757), (3953, 4260), (4020, 4189)]