29872920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 256

約数和(自身を含む): 115706880

約数和(自身を除く): 85833960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 53, 55, 56, 60, 61, 66, 70, 77, 84, 88, 105, 106, 110, 120, 122, 132, 140, 154, 159, 165, 168, 183, 210, 212, 220, 231, 244, 264, 265, 280, 305, 308, 318, 330, 366, 371, 385, 420, 424, 427, 440, 462, 488, 530, 583, 610, 616, 636, 660, 671, 732, 742, 770, 795, 840, 854, 915, 924, 1060, 1113, 1155, 1166, 1220, 1272, 1281, 1320, 1342, 1464, 1484, 1540, 1590, 1708, 1749, 1830, 1848, 1855, 2013, 2120, 2135, 2226, 2310, 2332, 2440, 2562, 2684, 2915, 2968, 3080, 3180, 3233, 3355, 3416, 3498, 3660, 3710, 4026, 4081, 4270, 4452, 4620, 4664, 4697, 5124, 5368, 5565, 5830, 6360, 6405, 6466, 6710, 6996, 7320, 7420, 8052, 8162, 8540, 8745, 8904, 9240, 9394, 9699, 10065, 10248, 11130, 11660, 12243, 12810, 12932, 13420, 13992, 14091, 14840, 16104, 16165, 16324, 17080, 17490, 18788, 19398, 20130, 20405, 22260, 22631, 23320, 23485, 24486, 25620, 25864, 26840, 28182, 32330, 32648, 34980, 35563, 37576, 38796, 40260, 40810, 44520, 45262, 46970, 48495, 48972, 51240, 56364, 61215, 64660, 67893, 69960, 70455, 71126, 77592, 80520, 81620, 90524, 93940, 96990, 97944, 106689, 112728, 113155, 122430, 129320, 135786, 140910, 142252, 163240, 177815, 181048, 187880, 193980, 213378, 226310, 244860, 248941, 271572, 281820, 284504, 339465, 355630, 387960, 426756, 452620, 489720, 497882, 533445, 543144, 563640, 678930, 711260, 746823, 853512, 905240, 995764, 1066890, 1244705, 1357860, 1422520, 1493646, 1991528, 2133780, 2489410, 2715720, 2987292, 3734115, 4267560, 4978820, 5974584, 7468230, 9957640, 14936460, 29872920]

約数ペア:

[(1, 29872920), (2, 14936460), (3, 9957640), (4, 7468230), (5, 5974584), (6, 4978820), (7, 4267560), (8, 3734115), (10, 2987292), (11, 2715720), (12, 2489410), (14, 2133780), (15, 1991528), (20, 1493646), (21, 1422520), (22, 1357860), (24, 1244705), (28, 1066890), (30, 995764), (33, 905240), (35, 853512), (40, 746823), (42, 711260), (44, 678930), (53, 563640), (55, 543144), (56, 533445), (60, 497882), (61, 489720), (66, 452620), (70, 426756), (77, 387960), (84, 355630), (88, 339465), (105, 284504), (106, 281820), (110, 271572), (120, 248941), (122, 244860), (132, 226310), (140, 213378), (154, 193980), (159, 187880), (165, 181048), (168, 177815), (183, 163240), (210, 142252), (212, 140910), (220, 135786), (231, 129320), (244, 122430), (264, 113155), (265, 112728), (280, 106689), (305, 97944), (308, 96990), (318, 93940), (330, 90524), (366, 81620), (371, 80520), (385, 77592), (420, 71126), (424, 70455), (427, 69960), (440, 67893), (462, 64660), (488, 61215), (530, 56364), (583, 51240), (610, 48972), (616, 48495), (636, 46970), (660, 45262), (671, 44520), (732, 40810), (742, 40260), (770, 38796), (795, 37576), (840, 35563), (854, 34980), (915, 32648), (924, 32330), (1060, 28182), (1113, 26840), (1155, 25864), (1166, 25620), (1220, 24486), (1272, 23485), (1281, 23320), (1320, 22631), (1342, 22260), (1464, 20405), (1484, 20130), (1540, 19398), (1590, 18788), (1708, 17490), (1749, 17080), (1830, 16324), (1848, 16165), (1855, 16104), (2013, 14840), (2120, 14091), (2135, 13992), (2226, 13420), (2310, 12932), (2332, 12810), (2440, 12243), (2562, 11660), (2684, 11130), (2915, 10248), (2968, 10065), (3080, 9699), (3180, 9394), (3233, 9240), (3355, 8904), (3416, 8745), (3498, 8540), (3660, 8162), (3710, 8052), (4026, 7420), (4081, 7320), (4270, 6996), (4452, 6710), (4620, 6466), (4664, 6405), (4697, 6360), (5124, 5830), (5368, 5565)]