2506866840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{122167}}^1$

素因数の和:122206

約数の個数: 128

約数和(自身を含む): 8796096000

約数和(自身を除く): 6289229160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 122167, 244334, 366501, 488668, 610835, 733002, 977336, 1099503, 1221670, 1466004, 1832505, 2199006, 2321173, 2443340, 2932008, 3298509, 3665010, 4398012, 4642346, 4886680, 5497515, 6597018, 6963519, 7330020, 8796024, 9284692, 10995030, 11605865, 13194036, 13927038, 14660040, 16492545, 18569384, 20890557, 21990060, 23211730, 26388072, 27854076, 32985090, 34817595, 41781114, 43980120, 46423460, 55708152, 62671671, 65970180, 69635190, 83562228, 92846920, 104452785, 125343342, 131940360, 139270380, 167124456, 208905570, 250686684, 278540760, 313358355, 417811140, 501373368, 626716710, 835622280, 1253433420, 2506866840]

約数ペア:

[(1, 2506866840), (2, 1253433420), (3, 835622280), (4, 626716710), (5, 501373368), (6, 417811140), (8, 313358355), (9, 278540760), (10, 250686684), (12, 208905570), (15, 167124456), (18, 139270380), (19, 131940360), (20, 125343342), (24, 104452785), (27, 92846920), (30, 83562228), (36, 69635190), (38, 65970180), (40, 62671671), (45, 55708152), (54, 46423460), (57, 43980120), (60, 41781114), (72, 34817595), (76, 32985090), (90, 27854076), (95, 26388072), (108, 23211730), (114, 21990060), (120, 20890557), (135, 18569384), (152, 16492545), (171, 14660040), (180, 13927038), (190, 13194036), (216, 11605865), (228, 10995030), (270, 9284692), (285, 8796024), (342, 7330020), (360, 6963519), (380, 6597018), (456, 5497515), (513, 4886680), (540, 4642346), (570, 4398012), (684, 3665010), (760, 3298509), (855, 2932008), (1026, 2443340), (1080, 2321173), (1140, 2199006), (1368, 1832505), (1710, 1466004), (2052, 1221670), (2280, 1099503), (2565, 977336), (3420, 733002), (4104, 610835), (5130, 488668), (6840, 366501), (10260, 244334), (20520, 122167)]