201620793205

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:400

約数の個数: 192

約数和(自身を含む): 300623616000

約数和(自身を除く): 99002822795

約数列:

[1, 5, 13, 19, 29, 31, 61, 65, 95, 145, 155, 169, 229, 247, 305, 377, 403, 551, 589, 793, 845, 899, 1145, 1159, 1235, 1769, 1885, 1891, 2015, 2755, 2945, 2977, 3211, 3965, 4351, 4495, 4901, 5239, 5795, 6641, 7099, 7163, 7657, 8845, 9455, 10309, 11687, 13969, 14885, 15067, 16055, 17081, 21755, 22997, 24505, 24583, 26195, 33205, 33611, 35495, 35815, 35929, 38285, 38701, 51545, 54839, 56563, 58435, 69845, 75335, 85405, 86333, 92287, 93119, 99541, 114985, 122915, 126179, 134881, 151931, 168055, 179645, 181597, 193505, 195871, 205871, 222053, 265411, 274195, 282815, 298961, 319579, 405101, 431665, 433039, 436943, 461435, 465595, 467077, 497705, 630895, 674405, 712907, 735319, 759655, 907985, 979355, 1029355, 1041941, 1110265, 1122329, 1199731, 1327055, 1494805, 1597895, 1640327, 1753453, 2025505, 2165195, 2184715, 2335385, 2360761, 2676323, 2886689, 3450343, 3564535, 3676595, 3911549, 5209705, 5266313, 5611645, 5629507, 5680259, 5998655, 6072001, 7696919, 8201635, 8227741, 8767265, 9267791, 11803805, 12558131, 13381615, 13545233, 14433445, 17251715, 19557745, 21324251, 22794889, 26331565, 28147535, 28401295, 30360005, 34792199, 38484595, 41138705, 44854459, 46338955, 50850137, 62790655, 67726165, 68462069, 73183591, 100059947, 106621255, 106960633, 113974445, 163255703, 173960995, 176088029, 224272295, 238604489, 254250685, 342310345, 365917955, 500299735, 534803165, 661051781, 816278515, 880440145, 1193022445, 1300779311, 1390488229, 2122324139, 3101858357, 3305258905, 6503896555, 6952441145, 10611620695, 15509291785, 40324158641, 201620793205]

約数ペア:

[(1, 201620793205), (5, 40324158641), (13, 15509291785), (19, 10611620695), (29, 6952441145), (31, 6503896555), (61, 3305258905), (65, 3101858357), (95, 2122324139), (145, 1390488229), (155, 1300779311), (169, 1193022445), (229, 880440145), (247, 816278515), (305, 661051781), (377, 534803165), (403, 500299735), (551, 365917955), (589, 342310345), (793, 254250685), (845, 238604489), (899, 224272295), (1145, 176088029), (1159, 173960995), (1235, 163255703), (1769, 113974445), (1885, 106960633), (1891, 106621255), (2015, 100059947), (2755, 73183591), (2945, 68462069), (2977, 67726165), (3211, 62790655), (3965, 50850137), (4351, 46338955), (4495, 44854459), (4901, 41138705), (5239, 38484595), (5795, 34792199), (6641, 30360005), (7099, 28401295), (7163, 28147535), (7657, 26331565), (8845, 22794889), (9455, 21324251), (10309, 19557745), (11687, 17251715), (13969, 14433445), (14885, 13545233), (15067, 13381615), (16055, 12558131), (17081, 11803805), (21755, 9267791), (22997, 8767265), (24505, 8227741), (24583, 8201635), (26195, 7696919), (33205, 6072001), (33611, 5998655), (35495, 5680259), (35815, 5629507), (35929, 5611645), (38285, 5266313), (38701, 5209705), (51545, 3911549), (54839, 3676595), (56563, 3564535), (58435, 3450343), (69845, 2886689), (75335, 2676323), (85405, 2360761), (86333, 2335385), (92287, 2184715), (93119, 2165195), (99541, 2025505), (114985, 1753453), (122915, 1640327), (126179, 1597895), (134881, 1494805), (151931, 1327055), (168055, 1199731), (179645, 1122329), (181597, 1110265), (193505, 1041941), (195871, 1029355), (205871, 979355), (222053, 907985), (265411, 759655), (274195, 735319), (282815, 712907), (298961, 674405), (319579, 630895), (405101, 497705), (431665, 467077), (433039, 465595), (436943, 461435)]