16916460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 55302912

約数和(自身を除く): 38386452

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 71, 76, 95, 110, 114, 132, 142, 165, 190, 209, 213, 220, 228, 284, 285, 330, 355, 361, 380, 418, 426, 570, 627, 660, 710, 722, 781, 836, 852, 1045, 1065, 1083, 1140, 1254, 1349, 1420, 1444, 1562, 1805, 2090, 2130, 2166, 2343, 2508, 2698, 3124, 3135, 3610, 3905, 3971, 4047, 4180, 4260, 4332, 4686, 5396, 5415, 6270, 6745, 7220, 7810, 7942, 8094, 9372, 10830, 11715, 11913, 12540, 13490, 14839, 15620, 15884, 16188, 19855, 20235, 21660, 23430, 23826, 25631, 26980, 29678, 39710, 40470, 44517, 46860, 47652, 51262, 59356, 59565, 74195, 76893, 79420, 80940, 89034, 102524, 119130, 128155, 148390, 153786, 178068, 222585, 238260, 256310, 281941, 296780, 307572, 384465, 445170, 512620, 563882, 768930, 845823, 890340, 1127764, 1409705, 1537860, 1691646, 2819410, 3383292, 4229115, 5638820, 8458230, 16916460]

約数ペア:

[(1, 16916460), (2, 8458230), (3, 5638820), (4, 4229115), (5, 3383292), (6, 2819410), (10, 1691646), (11, 1537860), (12, 1409705), (15, 1127764), (19, 890340), (20, 845823), (22, 768930), (30, 563882), (33, 512620), (38, 445170), (44, 384465), (55, 307572), (57, 296780), (60, 281941), (66, 256310), (71, 238260), (76, 222585), (95, 178068), (110, 153786), (114, 148390), (132, 128155), (142, 119130), (165, 102524), (190, 89034), (209, 80940), (213, 79420), (220, 76893), (228, 74195), (284, 59565), (285, 59356), (330, 51262), (355, 47652), (361, 46860), (380, 44517), (418, 40470), (426, 39710), (570, 29678), (627, 26980), (660, 25631), (710, 23826), (722, 23430), (781, 21660), (836, 20235), (852, 19855), (1045, 16188), (1065, 15884), (1083, 15620), (1140, 14839), (1254, 13490), (1349, 12540), (1420, 11913), (1444, 11715), (1562, 10830), (1805, 9372), (2090, 8094), (2130, 7942), (2166, 7810), (2343, 7220), (2508, 6745), (2698, 6270), (3124, 5415), (3135, 5396), (3610, 4686), (3905, 4332), (3971, 4260), (4047, 4180)]