16365840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 160

約数和(自身を含む): 55413120

約数和(自身を除く): 39047280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 97, 111, 114, 120, 148, 152, 185, 190, 194, 222, 228, 240, 285, 291, 296, 304, 370, 380, 388, 444, 456, 485, 555, 570, 582, 592, 703, 740, 760, 776, 888, 912, 970, 1110, 1140, 1164, 1406, 1455, 1480, 1520, 1552, 1776, 1843, 1940, 2109, 2220, 2280, 2328, 2812, 2910, 2960, 3515, 3589, 3686, 3880, 4218, 4440, 4560, 4656, 5529, 5624, 5820, 7030, 7178, 7372, 7760, 8436, 8880, 9215, 10545, 10767, 11058, 11248, 11640, 14060, 14356, 14744, 16872, 17945, 18430, 21090, 21534, 22116, 23280, 27645, 28120, 28712, 29488, 33744, 35890, 36860, 42180, 43068, 44232, 53835, 55290, 56240, 57424, 68191, 71780, 73720, 84360, 86136, 88464, 107670, 110580, 136382, 143560, 147440, 168720, 172272, 204573, 215340, 221160, 272764, 287120, 340955, 409146, 430680, 442320, 545528, 681910, 818292, 861360, 1022865, 1091056, 1363820, 1636584, 2045730, 2727640, 3273168, 4091460, 5455280, 8182920, 16365840]

約数ペア:

[(1, 16365840), (2, 8182920), (3, 5455280), (4, 4091460), (5, 3273168), (6, 2727640), (8, 2045730), (10, 1636584), (12, 1363820), (15, 1091056), (16, 1022865), (19, 861360), (20, 818292), (24, 681910), (30, 545528), (37, 442320), (38, 430680), (40, 409146), (48, 340955), (57, 287120), (60, 272764), (74, 221160), (76, 215340), (80, 204573), (95, 172272), (97, 168720), (111, 147440), (114, 143560), (120, 136382), (148, 110580), (152, 107670), (185, 88464), (190, 86136), (194, 84360), (222, 73720), (228, 71780), (240, 68191), (285, 57424), (291, 56240), (296, 55290), (304, 53835), (370, 44232), (380, 43068), (388, 42180), (444, 36860), (456, 35890), (485, 33744), (555, 29488), (570, 28712), (582, 28120), (592, 27645), (703, 23280), (740, 22116), (760, 21534), (776, 21090), (888, 18430), (912, 17945), (970, 16872), (1110, 14744), (1140, 14356), (1164, 14060), (1406, 11640), (1455, 11248), (1480, 11058), (1520, 10767), (1552, 10545), (1776, 9215), (1843, 8880), (1940, 8436), (2109, 7760), (2220, 7372), (2280, 7178), (2328, 7030), (2812, 5820), (2910, 5624), (2960, 5529), (3515, 4656), (3589, 4560), (3686, 4440), (3880, 4218)]