20189403660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{2789}}^1$

素因数の和:3016

約数の個数: 192

約数和(自身を含む): 61556060160

約数和(自身を除く): 41366656500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 47, 51, 60, 68, 85, 94, 102, 141, 151, 170, 188, 204, 235, 255, 282, 302, 340, 453, 470, 510, 564, 604, 705, 755, 799, 906, 940, 1020, 1410, 1510, 1598, 1812, 2265, 2397, 2567, 2789, 2820, 3020, 3196, 3995, 4530, 4794, 5134, 5578, 7097, 7701, 7990, 8367, 9060, 9588, 10268, 11156, 11985, 12835, 13945, 14194, 15402, 15980, 16734, 21291, 23970, 25670, 27890, 28388, 30804, 33468, 35485, 38505, 41835, 42582, 47413, 47940, 51340, 55780, 70970, 77010, 83670, 85164, 94826, 106455, 120649, 131083, 141940, 142239, 154020, 167340, 189652, 212910, 237065, 241298, 262166, 284478, 361947, 393249, 421139, 425820, 474130, 482596, 524332, 568956, 603245, 655415, 711195, 723894, 786498, 842278, 948260, 1206490, 1263417, 1310830, 1422390, 1447788, 1572996, 1684556, 1809735, 1966245, 2105695, 2228411, 2412980, 2526834, 2621660, 2844780, 3619470, 3932490, 4211390, 4456822, 5053668, 6317085, 6685233, 7159363, 7238940, 7864980, 8422780, 8913644, 11142055, 12634170, 13370466, 14318726, 19793533, 21478089, 22284110, 25268340, 26740932, 28637452, 33426165, 35796815, 39587066, 42956178, 44568220, 59380599, 66852330, 71593630, 79174132, 85912356, 98967665, 107390445, 118761198, 133704660, 143187260, 197935330, 214780890, 237522396, 296902995, 336490061, 395870660, 429561780, 593805990, 672980122, 1009470183, 1187611980, 1345960244, 1682450305, 2018940366, 3364900610, 4037880732, 5047350915, 6729801220, 10094701830, 20189403660]

約数ペア:

[(1, 20189403660), (2, 10094701830), (3, 6729801220), (4, 5047350915), (5, 4037880732), (6, 3364900610), (10, 2018940366), (12, 1682450305), (15, 1345960244), (17, 1187611980), (20, 1009470183), (30, 672980122), (34, 593805990), (47, 429561780), (51, 395870660), (60, 336490061), (68, 296902995), (85, 237522396), (94, 214780890), (102, 197935330), (141, 143187260), (151, 133704660), (170, 118761198), (188, 107390445), (204, 98967665), (235, 85912356), (255, 79174132), (282, 71593630), (302, 66852330), (340, 59380599), (453, 44568220), (470, 42956178), (510, 39587066), (564, 35796815), (604, 33426165), (705, 28637452), (755, 26740932), (799, 25268340), (906, 22284110), (940, 21478089), (1020, 19793533), (1410, 14318726), (1510, 13370466), (1598, 12634170), (1812, 11142055), (2265, 8913644), (2397, 8422780), (2567, 7864980), (2789, 7238940), (2820, 7159363), (3020, 6685233), (3196, 6317085), (3995, 5053668), (4530, 4456822), (4794, 4211390), (5134, 3932490), (5578, 3619470), (7097, 2844780), (7701, 2621660), (7990, 2526834), (8367, 2412980), (9060, 2228411), (9588, 2105695), (10268, 1966245), (11156, 1809735), (11985, 1684556), (12835, 1572996), (13945, 1447788), (14194, 1422390), (15402, 1310830), (15980, 1263417), (16734, 1206490), (21291, 948260), (23970, 842278), (25670, 786498), (27890, 723894), (28388, 711195), (30804, 655415), (33468, 603245), (35485, 568956), (38505, 524332), (41835, 482596), (42582, 474130), (47413, 425820), (47940, 421139), (51340, 393249), (55780, 361947), (70970, 284478), (77010, 262166), (83670, 241298), (85164, 237065), (94826, 212910), (106455, 189652), (120649, 167340), (131083, 154020), (141940, 142239)]