1918586160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{72019}}^1$

素因数の和:72075

約数の個数: 120

約数和(自身を含む): 6617485680

約数和(自身を除く): 4698899520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 4440, 5328, 6660, 8880, 13320, 26640, 72019, 144038, 216057, 288076, 360095, 432114, 576152, 648171, 720190, 864228, 1080285, 1152304, 1296342, 1440380, 1728456, 2160570, 2592684, 2664703, 2880760, 3240855, 3456912, 4321140, 5185368, 5329406, 5761520, 6481710, 7994109, 8642280, 10370736, 10658812, 12963420, 13323515, 15988218, 17284560, 21317624, 23982327, 25926840, 26647030, 31976436, 39970545, 42635248, 47964654, 51853680, 53294060, 63952872, 79941090, 95929308, 106588120, 119911635, 127905744, 159882180, 191858616, 213176240, 239823270, 319764360, 383717232, 479646540, 639528720, 959293080, 1918586160]

約数ペア:

[(1, 1918586160), (2, 959293080), (3, 639528720), (4, 479646540), (5, 383717232), (6, 319764360), (8, 239823270), (9, 213176240), (10, 191858616), (12, 159882180), (15, 127905744), (16, 119911635), (18, 106588120), (20, 95929308), (24, 79941090), (30, 63952872), (36, 53294060), (37, 51853680), (40, 47964654), (45, 42635248), (48, 39970545), (60, 31976436), (72, 26647030), (74, 25926840), (80, 23982327), (90, 21317624), (111, 17284560), (120, 15988218), (144, 13323515), (148, 12963420), (180, 10658812), (185, 10370736), (222, 8642280), (240, 7994109), (296, 6481710), (333, 5761520), (360, 5329406), (370, 5185368), (444, 4321140), (555, 3456912), (592, 3240855), (666, 2880760), (720, 2664703), (740, 2592684), (888, 2160570), (1110, 1728456), (1332, 1440380), (1480, 1296342), (1665, 1152304), (1776, 1080285), (2220, 864228), (2664, 720190), (2960, 648171), (3330, 576152), (4440, 432114), (5328, 360095), (6660, 288076), (8880, 216057), (13320, 144038), (26640, 72019)]