15439646240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1379

約数の個数: 192

約数和(自身を含む): 39648268800

約数和(自身を除く): 24208622560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 76, 79, 80, 95, 106, 152, 158, 160, 190, 212, 265, 304, 316, 380, 395, 424, 530, 608, 632, 760, 790, 848, 1007, 1060, 1213, 1264, 1501, 1520, 1580, 1696, 2014, 2120, 2426, 2528, 3002, 3040, 3160, 4028, 4187, 4240, 4852, 5035, 6004, 6065, 6320, 7505, 8056, 8374, 8480, 9704, 10070, 12008, 12130, 12640, 15010, 16112, 16748, 19408, 20140, 20935, 23047, 24016, 24260, 30020, 32224, 33496, 38816, 40280, 41870, 46094, 48032, 48520, 60040, 64289, 66992, 79553, 80560, 83740, 92188, 95827, 97040, 115235, 120080, 128578, 133984, 159106, 161120, 167480, 184376, 191654, 194080, 230470, 240160, 257156, 318212, 321445, 334960, 368752, 383308, 397765, 460940, 479135, 514312, 636424, 642890, 669920, 737504, 766616, 795530, 921880, 958270, 1028624, 1221491, 1272848, 1285780, 1533232, 1591060, 1820713, 1843760, 1916540, 2057248, 2442982, 2545696, 2571560, 3066464, 3182120, 3641426, 3687520, 3833080, 4885964, 5078831, 5143120, 6107455, 6364240, 7282852, 7666160, 9103565, 9771928, 10157662, 10286240, 12214910, 12728480, 14565704, 15332320, 18207130, 19543856, 20315324, 24429820, 25394155, 29131408, 36414260, 39087712, 40630648, 48859640, 50788310, 58262816, 72828520, 81261296, 96497789, 97719280, 101576620, 145657040, 162522592, 192995578, 195438560, 203153240, 291314080, 385991156, 406306480, 482488945, 771982312, 812612960, 964977890, 1543964624, 1929955780, 3087929248, 3859911560, 7719823120, 15439646240]

約数ペア:

[(1, 15439646240), (2, 7719823120), (4, 3859911560), (5, 3087929248), (8, 1929955780), (10, 1543964624), (16, 964977890), (19, 812612960), (20, 771982312), (32, 482488945), (38, 406306480), (40, 385991156), (53, 291314080), (76, 203153240), (79, 195438560), (80, 192995578), (95, 162522592), (106, 145657040), (152, 101576620), (158, 97719280), (160, 96497789), (190, 81261296), (212, 72828520), (265, 58262816), (304, 50788310), (316, 48859640), (380, 40630648), (395, 39087712), (424, 36414260), (530, 29131408), (608, 25394155), (632, 24429820), (760, 20315324), (790, 19543856), (848, 18207130), (1007, 15332320), (1060, 14565704), (1213, 12728480), (1264, 12214910), (1501, 10286240), (1520, 10157662), (1580, 9771928), (1696, 9103565), (2014, 7666160), (2120, 7282852), (2426, 6364240), (2528, 6107455), (3002, 5143120), (3040, 5078831), (3160, 4885964), (4028, 3833080), (4187, 3687520), (4240, 3641426), (4852, 3182120), (5035, 3066464), (6004, 2571560), (6065, 2545696), (6320, 2442982), (7505, 2057248), (8056, 1916540), (8374, 1843760), (8480, 1820713), (9704, 1591060), (10070, 1533232), (12008, 1285780), (12130, 1272848), (12640, 1221491), (15010, 1028624), (16112, 958270), (16748, 921880), (19408, 795530), (20140, 766616), (20935, 737504), (23047, 669920), (24016, 642890), (24260, 636424), (30020, 514312), (32224, 479135), (33496, 460940), (38816, 397765), (40280, 383308), (41870, 368752), (46094, 334960), (48032, 321445), (48520, 318212), (60040, 257156), (64289, 240160), (66992, 230470), (79553, 194080), (80560, 191654), (83740, 184376), (92188, 167480), (95827, 161120), (97040, 159106), (115235, 133984), (120080, 128578)]