191641520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{14879}}^1$

素因数の和:14922

約数の個数: 80

約数和(自身を含む): 531394560

約数和(自身を除く): 339753040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 14879, 29758, 59516, 74395, 104153, 119032, 148790, 208306, 238064, 297580, 342217, 416612, 520765, 595160, 684434, 833224, 1041530, 1190320, 1368868, 1666448, 1711085, 2083060, 2395519, 2737736, 3422170, 4166120, 4791038, 5475472, 6844340, 8332240, 9582076, 11977595, 13688680, 19164152, 23955190, 27377360, 38328304, 47910380, 95820760, 191641520]

約数ペア:

[(1, 191641520), (2, 95820760), (4, 47910380), (5, 38328304), (7, 27377360), (8, 23955190), (10, 19164152), (14, 13688680), (16, 11977595), (20, 9582076), (23, 8332240), (28, 6844340), (35, 5475472), (40, 4791038), (46, 4166120), (56, 3422170), (70, 2737736), (80, 2395519), (92, 2083060), (112, 1711085), (115, 1666448), (140, 1368868), (161, 1190320), (184, 1041530), (230, 833224), (280, 684434), (322, 595160), (368, 520765), (460, 416612), (560, 342217), (644, 297580), (805, 238064), (920, 208306), (1288, 148790), (1610, 119032), (1840, 104153), (2576, 74395), (3220, 59516), (6440, 29758), (12880, 14879)]