213245760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2441}}^1$

素因数の和:2481

約数の個数: 224

約数和(自身を含む): 833640192

約数和(自身を除く): 620394432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 780, 832, 840, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2240, 2441, 2496, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 4882, 5460, 5824, 6240, 6720, 7280, 7323, 8736, 9764, 10920, 12205, 12480, 14560, 14646, 17087, 17472, 19528, 21840, 24410, 29120, 29292, 31733, 34174, 36615, 39056, 43680, 48820, 51261, 58584, 63466, 68348, 73230, 78112, 85435, 87360, 95199, 97640, 102522, 117168, 126932, 136696, 146460, 156224, 158665, 170870, 190398, 195280, 205044, 222131, 234336, 253864, 256305, 273392, 292920, 317330, 341740, 380796, 390560, 410088, 444262, 468672, 475995, 507728, 512610, 546784, 585840, 634660, 666393, 683480, 761592, 781120, 820176, 888524, 951990, 1015456, 1025220, 1093568, 1110655, 1171680, 1269320, 1332786, 1366960, 1523184, 1640352, 1777048, 1903980, 2030912, 2050440, 2221310, 2343360, 2538640, 2665572, 2733920, 3046368, 3280704, 3331965, 3554096, 3807960, 4100880, 4442620, 5077280, 5331144, 5467840, 6092736, 6663930, 7108192, 7615920, 8201760, 8885240, 10154560, 10662288, 13327860, 14216384, 15231840, 16403520, 17770480, 21324576, 26655720, 30463680, 35540960, 42649152, 53311440, 71081920, 106622880, 213245760]

約数ペア:

[(1, 213245760), (2, 106622880), (3, 71081920), (4, 53311440), (5, 42649152), (6, 35540960), (7, 30463680), (8, 26655720), (10, 21324576), (12, 17770480), (13, 16403520), (14, 15231840), (15, 14216384), (16, 13327860), (20, 10662288), (21, 10154560), (24, 8885240), (26, 8201760), (28, 7615920), (30, 7108192), (32, 6663930), (35, 6092736), (39, 5467840), (40, 5331144), (42, 5077280), (48, 4442620), (52, 4100880), (56, 3807960), (60, 3554096), (64, 3331965), (65, 3280704), (70, 3046368), (78, 2733920), (80, 2665572), (84, 2538640), (91, 2343360), (96, 2221310), (104, 2050440), (105, 2030912), (112, 1903980), (120, 1777048), (130, 1640352), (140, 1523184), (156, 1366960), (160, 1332786), (168, 1269320), (182, 1171680), (192, 1110655), (195, 1093568), (208, 1025220), (210, 1015456), (224, 951990), (240, 888524), (260, 820176), (273, 781120), (280, 761592), (312, 683480), (320, 666393), (336, 634660), (364, 585840), (390, 546784), (416, 512610), (420, 507728), (448, 475995), (455, 468672), (480, 444262), (520, 410088), (546, 390560), (560, 380796), (624, 341740), (672, 317330), (728, 292920), (780, 273392), (832, 256305), (840, 253864), (910, 234336), (960, 222131), (1040, 205044), (1092, 195280), (1120, 190398), (1248, 170870), (1344, 158665), (1365, 156224), (1456, 146460), (1560, 136696), (1680, 126932), (1820, 117168), (2080, 102522), (2184, 97640), (2240, 95199), (2441, 87360), (2496, 85435), (2730, 78112), (2912, 73230), (3120, 68348), (3360, 63466), (3640, 58584), (4160, 51261), (4368, 48820), (4882, 43680), (5460, 39056), (5824, 36615), (6240, 34174), (6720, 31733), (7280, 29292), (7323, 29120), (8736, 24410), (9764, 21840), (10920, 19528), (12205, 17472), (12480, 17087), (14560, 14646)]