16771680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:653

約数の個数: 144

約数和(自身を含む): 60343920

約数和(自身を除く): 43572240

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, 613, 684, 720, 760, 855, 912, 1140, 1226, 1368, 1440, 1520, 1710, 1824, 1839, 2280, 2452, 2736, 3040, 3065, 3420, 3678, 4560, 4904, 5472, 5517, 6130, 6840, 7356, 9120, 9195, 9808, 11034, 11647, 12260, 13680, 14712, 18390, 19616, 22068, 23294, 24520, 27360, 27585, 29424, 34941, 36780, 44136, 46588, 49040, 55170, 58235, 58848, 69882, 73560, 88272, 93176, 98080, 104823, 110340, 116470, 139764, 147120, 174705, 176544, 186352, 209646, 220680, 232940, 279528, 294240, 349410, 372704, 419292, 441360, 465880, 524115, 559056, 698820, 838584, 882720, 931760, 1048230, 1118112, 1397640, 1677168, 1863520, 2096460, 2795280, 3354336, 4192920, 5590560, 8385840, 16771680]

約数ペア:

[(1, 16771680), (2, 8385840), (3, 5590560), (4, 4192920), (5, 3354336), (6, 2795280), (8, 2096460), (9, 1863520), (10, 1677168), (12, 1397640), (15, 1118112), (16, 1048230), (18, 931760), (19, 882720), (20, 838584), (24, 698820), (30, 559056), (32, 524115), (36, 465880), (38, 441360), (40, 419292), (45, 372704), (48, 349410), (57, 294240), (60, 279528), (72, 232940), (76, 220680), (80, 209646), (90, 186352), (95, 176544), (96, 174705), (114, 147120), (120, 139764), (144, 116470), (152, 110340), (160, 104823), (171, 98080), (180, 93176), (190, 88272), (228, 73560), (240, 69882), (285, 58848), (288, 58235), (304, 55170), (342, 49040), (360, 46588), (380, 44136), (456, 36780), (480, 34941), (570, 29424), (608, 27585), (613, 27360), (684, 24520), (720, 23294), (760, 22068), (855, 19616), (912, 18390), (1140, 14712), (1226, 13680), (1368, 12260), (1440, 11647), (1520, 11034), (1710, 9808), (1824, 9195), (1839, 9120), (2280, 7356), (2452, 6840), (2736, 6130), (3040, 5517), (3065, 5472), (3420, 4904), (3678, 4560)]