201815442940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{773}}^1\times {\mathrm{1109}}^1$

素因数の和:2119

約数の個数: 96

約数和(自身を含む): 433006560000

約数和(自身を除く): 231191117060

約数列:

[1, 2, 4, 5, 10, 20, 79, 149, 158, 298, 316, 395, 596, 745, 773, 790, 1109, 1490, 1546, 1580, 2218, 2980, 3092, 3865, 4436, 5545, 7730, 11090, 11771, 15460, 22180, 23542, 47084, 58855, 61067, 87611, 115177, 117710, 122134, 165241, 175222, 230354, 235420, 244268, 305335, 330482, 350444, 438055, 460708, 575885, 610670, 660964, 826205, 857257, 876110, 1151770, 1221340, 1652410, 1714514, 1752220, 2303540, 3304820, 3429028, 4286285, 8572570, 9098983, 13054039, 17145140, 18197966, 26108078, 36395932, 45494915, 52216156, 65270195, 67723303, 90989830, 127731293, 130540390, 135446606, 181979660, 255462586, 261080780, 270893212, 338616515, 510925172, 638656465, 677233030, 1277312930, 1354466060, 2554625860, 10090772147, 20181544294, 40363088588, 50453860735, 100907721470, 201815442940]

約数ペア:

[(1, 201815442940), (2, 100907721470), (4, 50453860735), (5, 40363088588), (10, 20181544294), (20, 10090772147), (79, 2554625860), (149, 1354466060), (158, 1277312930), (298, 677233030), (316, 638656465), (395, 510925172), (596, 338616515), (745, 270893212), (773, 261080780), (790, 255462586), (1109, 181979660), (1490, 135446606), (1546, 130540390), (1580, 127731293), (2218, 90989830), (2980, 67723303), (3092, 65270195), (3865, 52216156), (4436, 45494915), (5545, 36395932), (7730, 26108078), (11090, 18197966), (11771, 17145140), (15460, 13054039), (22180, 9098983), (23542, 8572570), (47084, 4286285), (58855, 3429028), (61067, 3304820), (87611, 2303540), (115177, 1752220), (117710, 1714514), (122134, 1652410), (165241, 1221340), (175222, 1151770), (230354, 876110), (235420, 857257), (244268, 826205), (305335, 660964), (330482, 610670), (350444, 575885), (438055, 460708)]