22197420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 78274560

約数和(自身を除く): 56077140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 223, 237, 252, 315, 316, 395, 420, 446, 474, 553, 630, 669, 711, 790, 892, 948, 1106, 1115, 1185, 1260, 1338, 1422, 1561, 1580, 1659, 2007, 2212, 2230, 2370, 2676, 2765, 2844, 3122, 3318, 3345, 3555, 4014, 4460, 4683, 4740, 4977, 5530, 6244, 6636, 6690, 7110, 7805, 8028, 8295, 9366, 9954, 10035, 11060, 13380, 14049, 14220, 15610, 16590, 17617, 18732, 19908, 20070, 23415, 24885, 28098, 31220, 33180, 35234, 40140, 46830, 49770, 52851, 56196, 70245, 70468, 88085, 93660, 99540, 105702, 123319, 140490, 158553, 176170, 211404, 246638, 264255, 280980, 317106, 352340, 369957, 493276, 528510, 616595, 634212, 739914, 792765, 1057020, 1109871, 1233190, 1479828, 1585530, 1849785, 2219742, 2466380, 3171060, 3699570, 4439484, 5549355, 7399140, 11098710, 22197420]

約数ペア:

[(1, 22197420), (2, 11098710), (3, 7399140), (4, 5549355), (5, 4439484), (6, 3699570), (7, 3171060), (9, 2466380), (10, 2219742), (12, 1849785), (14, 1585530), (15, 1479828), (18, 1233190), (20, 1109871), (21, 1057020), (28, 792765), (30, 739914), (35, 634212), (36, 616595), (42, 528510), (45, 493276), (60, 369957), (63, 352340), (70, 317106), (79, 280980), (84, 264255), (90, 246638), (105, 211404), (126, 176170), (140, 158553), (158, 140490), (180, 123319), (210, 105702), (223, 99540), (237, 93660), (252, 88085), (315, 70468), (316, 70245), (395, 56196), (420, 52851), (446, 49770), (474, 46830), (553, 40140), (630, 35234), (669, 33180), (711, 31220), (790, 28098), (892, 24885), (948, 23415), (1106, 20070), (1115, 19908), (1185, 18732), (1260, 17617), (1338, 16590), (1422, 15610), (1561, 14220), (1580, 14049), (1659, 13380), (2007, 11060), (2212, 10035), (2230, 9954), (2370, 9366), (2676, 8295), (2765, 8028), (2844, 7805), (3122, 7110), (3318, 6690), (3345, 6636), (3555, 6244), (4014, 5530), (4460, 4977), (4683, 4740)]