20115643860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{209669}}^1$

素因数の和:209738

約数の個数: 144

約数和(自身を含む): 67314134160

約数和(自身を除く): 47198490300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 369, 390, 410, 468, 492, 533, 585, 615, 738, 780, 820, 1066, 1170, 1230, 1476, 1599, 1845, 2132, 2340, 2460, 2665, 3198, 3690, 4797, 5330, 6396, 7380, 7995, 9594, 10660, 15990, 19188, 23985, 31980, 47970, 95940, 209669, 419338, 629007, 838676, 1048345, 1258014, 1887021, 2096690, 2516028, 2725697, 3145035, 3774042, 4193380, 5451394, 6290070, 7548084, 8177091, 8596429, 9435105, 10902788, 12580140, 13628485, 16354182, 17192858, 18870210, 24531273, 25789287, 27256970, 32708364, 34385716, 37740420, 40885455, 42982145, 49062546, 51578574, 54513940, 77367861, 81770910, 85964290, 98125092, 103157148, 111753577, 122656365, 128946435, 154735722, 163541820, 171928580, 223507154, 245312730, 257892870, 309471444, 335260731, 386839305, 447014308, 490625460, 515785740, 558767885, 670521462, 773678610, 1005782193, 1117535770, 1341042924, 1547357220, 1676303655, 2011564386, 2235071540, 3352607310, 4023128772, 5028910965, 6705214620, 10057821930, 20115643860]

約数ペア:

[(1, 20115643860), (2, 10057821930), (3, 6705214620), (4, 5028910965), (5, 4023128772), (6, 3352607310), (9, 2235071540), (10, 2011564386), (12, 1676303655), (13, 1547357220), (15, 1341042924), (18, 1117535770), (20, 1005782193), (26, 773678610), (30, 670521462), (36, 558767885), (39, 515785740), (41, 490625460), (45, 447014308), (52, 386839305), (60, 335260731), (65, 309471444), (78, 257892870), (82, 245312730), (90, 223507154), (117, 171928580), (123, 163541820), (130, 154735722), (156, 128946435), (164, 122656365), (180, 111753577), (195, 103157148), (205, 98125092), (234, 85964290), (246, 81770910), (260, 77367861), (369, 54513940), (390, 51578574), (410, 49062546), (468, 42982145), (492, 40885455), (533, 37740420), (585, 34385716), (615, 32708364), (738, 27256970), (780, 25789287), (820, 24531273), (1066, 18870210), (1170, 17192858), (1230, 16354182), (1476, 13628485), (1599, 12580140), (1845, 10902788), (2132, 9435105), (2340, 8596429), (2460, 8177091), (2665, 7548084), (3198, 6290070), (3690, 5451394), (4797, 4193380), (5330, 3774042), (6396, 3145035), (7380, 2725697), (7995, 2516028), (9594, 2096690), (10660, 1887021), (15990, 1258014), (19188, 1048345), (23985, 838676), (31980, 629007), (47970, 419338), (95940, 209669)]