226703440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 593712000

約数和(自身を除く): 367008560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 37, 38, 40, 58, 74, 76, 80, 95, 116, 139, 145, 148, 152, 185, 190, 232, 278, 290, 296, 304, 370, 380, 464, 551, 556, 580, 592, 695, 703, 740, 760, 1073, 1102, 1112, 1160, 1390, 1406, 1480, 1520, 2146, 2204, 2224, 2320, 2641, 2755, 2780, 2812, 2960, 3515, 4031, 4292, 4408, 5143, 5282, 5365, 5510, 5560, 5624, 7030, 8062, 8584, 8816, 10286, 10564, 10730, 11020, 11120, 11248, 13205, 14060, 16124, 17168, 20155, 20387, 20572, 21128, 21460, 22040, 25715, 26410, 28120, 32248, 40310, 40774, 41144, 42256, 42920, 44080, 51430, 52820, 56240, 64496, 76589, 80620, 81548, 82288, 85840, 97717, 101935, 102860, 105640, 149147, 153178, 161240, 163096, 195434, 203870, 205720, 211280, 298294, 306356, 322480, 326192, 382945, 390868, 407740, 411440, 488585, 596588, 612712, 745735, 765890, 781736, 815480, 977170, 1193176, 1225424, 1491470, 1531780, 1563472, 1630960, 1954340, 2386352, 2833793, 2982940, 3063560, 3908680, 5667586, 5965880, 6127120, 7817360, 11335172, 11931760, 14168965, 22670344, 28337930, 45340688, 56675860, 113351720, 226703440]

約数ペア:

[(1, 226703440), (2, 113351720), (4, 56675860), (5, 45340688), (8, 28337930), (10, 22670344), (16, 14168965), (19, 11931760), (20, 11335172), (29, 7817360), (37, 6127120), (38, 5965880), (40, 5667586), (58, 3908680), (74, 3063560), (76, 2982940), (80, 2833793), (95, 2386352), (116, 1954340), (139, 1630960), (145, 1563472), (148, 1531780), (152, 1491470), (185, 1225424), (190, 1193176), (232, 977170), (278, 815480), (290, 781736), (296, 765890), (304, 745735), (370, 612712), (380, 596588), (464, 488585), (551, 411440), (556, 407740), (580, 390868), (592, 382945), (695, 326192), (703, 322480), (740, 306356), (760, 298294), (1073, 211280), (1102, 205720), (1112, 203870), (1160, 195434), (1390, 163096), (1406, 161240), (1480, 153178), (1520, 149147), (2146, 105640), (2204, 102860), (2224, 101935), (2320, 97717), (2641, 85840), (2755, 82288), (2780, 81548), (2812, 80620), (2960, 76589), (3515, 64496), (4031, 56240), (4292, 52820), (4408, 51430), (5143, 44080), (5282, 42920), (5365, 42256), (5510, 41144), (5560, 40774), (5624, 40310), (7030, 32248), (8062, 28120), (8584, 26410), (8816, 25715), (10286, 22040), (10564, 21460), (10730, 21128), (11020, 20572), (11120, 20387), (11248, 20155), (13205, 17168), (14060, 16124)]