21681601440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2657059}}^1$

素因数の和:2657094

約数の個数: 96

約数和(自身を含む): 72314544960

約数和(自身を除く): 50632943520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 2657059, 5314118, 7971177, 10628236, 13285295, 15942354, 21256472, 26570590, 31884708, 39855885, 42512944, 45170003, 53141180, 63769416, 79711770, 85025888, 90340006, 106282360, 127538832, 135510009, 159423540, 180680012, 212564720, 225850015, 255077664, 271020018, 318847080, 361360024, 425129440, 451700030, 542040036, 637694160, 677550045, 722720048, 903400060, 1084080072, 1275388320, 1355100090, 1445440096, 1806800120, 2168160144, 2710200180, 3613600240, 4336320288, 5420400360, 7227200480, 10840800720, 21681601440]

約数ペア:

[(1, 21681601440), (2, 10840800720), (3, 7227200480), (4, 5420400360), (5, 4336320288), (6, 3613600240), (8, 2710200180), (10, 2168160144), (12, 1806800120), (15, 1445440096), (16, 1355100090), (17, 1275388320), (20, 1084080072), (24, 903400060), (30, 722720048), (32, 677550045), (34, 637694160), (40, 542040036), (48, 451700030), (51, 425129440), (60, 361360024), (68, 318847080), (80, 271020018), (85, 255077664), (96, 225850015), (102, 212564720), (120, 180680012), (136, 159423540), (160, 135510009), (170, 127538832), (204, 106282360), (240, 90340006), (255, 85025888), (272, 79711770), (340, 63769416), (408, 53141180), (480, 45170003), (510, 42512944), (544, 39855885), (680, 31884708), (816, 26570590), (1020, 21256472), (1360, 15942354), (1632, 13285295), (2040, 10628236), (2720, 7971177), (4080, 5314118), (8160, 2657059)]