18716451240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2591}}^1\times {\mathrm{3541}}^1$

素因数の和:6163

約数の個数: 128

約数和(自身を含む): 59491998720

約数和(自身を除く): 40775547480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 2591, 3541, 5182, 7082, 7773, 10364, 10623, 12955, 14164, 15546, 17705, 20728, 21246, 25910, 28328, 31092, 35410, 38865, 42492, 44047, 51820, 53115, 60197, 62184, 70820, 77730, 84984, 88094, 103640, 106230, 120394, 132141, 141640, 155460, 176188, 180591, 212460, 220235, 240788, 264282, 300985, 310920, 352376, 361182, 424920, 440470, 481576, 528564, 601970, 660705, 722364, 880940, 902955, 1057128, 1203940, 1321410, 1444728, 1761880, 1805910, 2407880, 2642820, 3611820, 5285640, 7223640, 9174731, 18349462, 27524193, 36698924, 45873655, 55048386, 73397848, 91747310, 110096772, 137620965, 155970427, 183494620, 220193544, 275241930, 311940854, 366989240, 467911281, 550483860, 623881708, 779852135, 935822562, 1100967720, 1247763416, 1559704270, 1871645124, 2339556405, 3119408540, 3743290248, 4679112810, 6238817080, 9358225620, 18716451240]

約数ペア:

[(1, 18716451240), (2, 9358225620), (3, 6238817080), (4, 4679112810), (5, 3743290248), (6, 3119408540), (8, 2339556405), (10, 1871645124), (12, 1559704270), (15, 1247763416), (17, 1100967720), (20, 935822562), (24, 779852135), (30, 623881708), (34, 550483860), (40, 467911281), (51, 366989240), (60, 311940854), (68, 275241930), (85, 220193544), (102, 183494620), (120, 155970427), (136, 137620965), (170, 110096772), (204, 91747310), (255, 73397848), (340, 55048386), (408, 45873655), (510, 36698924), (680, 27524193), (1020, 18349462), (2040, 9174731), (2591, 7223640), (3541, 5285640), (5182, 3611820), (7082, 2642820), (7773, 2407880), (10364, 1805910), (10623, 1761880), (12955, 1444728), (14164, 1321410), (15546, 1203940), (17705, 1057128), (20728, 902955), (21246, 880940), (25910, 722364), (28328, 660705), (31092, 601970), (35410, 528564), (38865, 481576), (42492, 440470), (44047, 424920), (51820, 361182), (53115, 352376), (60197, 310920), (62184, 300985), (70820, 264282), (77730, 240788), (84984, 220235), (88094, 212460), (103640, 180591), (106230, 176188), (120394, 155460), (132141, 141640)]