220767840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8069}}^1$

素因数の和:8109

約数の個数: 144

約数和(自身を含む): 793119600

約数和(自身を除く): 572351760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 8069, 9120, 13680, 16138, 24207, 27360, 32276, 40345, 48414, 64552, 72621, 80690, 96828, 121035, 129104, 145242, 153311, 161380, 193656, 242070, 258208, 290484, 306622, 322760, 363105, 387312, 459933, 484140, 580968, 613244, 645520, 726210, 766555, 774624, 919866, 968280, 1161936, 1226488, 1291040, 1379799, 1452420, 1533110, 1839732, 1936560, 2299665, 2323872, 2452976, 2759598, 2904840, 3066220, 3679464, 3873120, 4599330, 4905952, 5519196, 5809680, 6132440, 6898995, 7358928, 9198660, 11038392, 11619360, 12264880, 13797990, 14717856, 18397320, 22076784, 24529760, 27595980, 36794640, 44153568, 55191960, 73589280, 110383920, 220767840]

約数ペア:

[(1, 220767840), (2, 110383920), (3, 73589280), (4, 55191960), (5, 44153568), (6, 36794640), (8, 27595980), (9, 24529760), (10, 22076784), (12, 18397320), (15, 14717856), (16, 13797990), (18, 12264880), (19, 11619360), (20, 11038392), (24, 9198660), (30, 7358928), (32, 6898995), (36, 6132440), (38, 5809680), (40, 5519196), (45, 4905952), (48, 4599330), (57, 3873120), (60, 3679464), (72, 3066220), (76, 2904840), (80, 2759598), (90, 2452976), (95, 2323872), (96, 2299665), (114, 1936560), (120, 1839732), (144, 1533110), (152, 1452420), (160, 1379799), (171, 1291040), (180, 1226488), (190, 1161936), (228, 968280), (240, 919866), (285, 774624), (288, 766555), (304, 726210), (342, 645520), (360, 613244), (380, 580968), (456, 484140), (480, 459933), (570, 387312), (608, 363105), (684, 322760), (720, 306622), (760, 290484), (855, 258208), (912, 242070), (1140, 193656), (1368, 161380), (1440, 153311), (1520, 145242), (1710, 129104), (1824, 121035), (2280, 96828), (2736, 80690), (3040, 72621), (3420, 64552), (4560, 48414), (5472, 40345), (6840, 32276), (8069, 27360), (9120, 24207), (13680, 16138)]