199820880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{967}}^1$

素因数の和:1034

約数の個数: 240

約数和(自身を含む): 786449664

約数和(自身を除く): 586628784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 360, 369, 410, 420, 492, 504, 560, 574, 615, 630, 656, 720, 738, 820, 840, 861, 967, 984, 1008, 1148, 1230, 1260, 1435, 1476, 1640, 1680, 1722, 1845, 1934, 1968, 2296, 2460, 2520, 2583, 2870, 2901, 2952, 3280, 3444, 3690, 3868, 4305, 4592, 4835, 4920, 5040, 5166, 5740, 5802, 5904, 6769, 6888, 7380, 7736, 8610, 8703, 9670, 9840, 10332, 11480, 11604, 12915, 13538, 13776, 14505, 14760, 15472, 17220, 17406, 19340, 20307, 20664, 22960, 23208, 25830, 27076, 29010, 29520, 33845, 34440, 34812, 38680, 39647, 40614, 41328, 43515, 46416, 51660, 54152, 58020, 60921, 67690, 68880, 69624, 77360, 79294, 81228, 87030, 101535, 103320, 108304, 116040, 118941, 121842, 135380, 139248, 158588, 162456, 174060, 198235, 203070, 206640, 232080, 237882, 243684, 270760, 277529, 304605, 317176, 324912, 348120, 356823, 396470, 406140, 475764, 487368, 541520, 555058, 594705, 609210, 634352, 696240, 713646, 792940, 812280, 832587, 951528, 974736, 1110116, 1189410, 1218420, 1387645, 1427292, 1585880, 1624560, 1665174, 1784115, 1903056, 2220232, 2378820, 2436840, 2497761, 2775290, 2854584, 3171760, 3330348, 3568230, 4162935, 4440464, 4757640, 4873680, 4995522, 5550580, 5709168, 6660696, 7136460, 8325870, 9515280, 9991044, 11101160, 12488805, 13321392, 14272920, 16651740, 19982088, 22202320, 24977610, 28545840, 33303480, 39964176, 49955220, 66606960, 99910440, 199820880]

約数ペア:

[(1, 199820880), (2, 99910440), (3, 66606960), (4, 49955220), (5, 39964176), (6, 33303480), (7, 28545840), (8, 24977610), (9, 22202320), (10, 19982088), (12, 16651740), (14, 14272920), (15, 13321392), (16, 12488805), (18, 11101160), (20, 9991044), (21, 9515280), (24, 8325870), (28, 7136460), (30, 6660696), (35, 5709168), (36, 5550580), (40, 4995522), (41, 4873680), (42, 4757640), (45, 4440464), (48, 4162935), (56, 3568230), (60, 3330348), (63, 3171760), (70, 2854584), (72, 2775290), (80, 2497761), (82, 2436840), (84, 2378820), (90, 2220232), (105, 1903056), (112, 1784115), (120, 1665174), (123, 1624560), (126, 1585880), (140, 1427292), (144, 1387645), (164, 1218420), (168, 1189410), (180, 1110116), (205, 974736), (210, 951528), (240, 832587), (246, 812280), (252, 792940), (280, 713646), (287, 696240), (315, 634352), (328, 609210), (336, 594705), (360, 555058), (369, 541520), (410, 487368), (420, 475764), (492, 406140), (504, 396470), (560, 356823), (574, 348120), (615, 324912), (630, 317176), (656, 304605), (720, 277529), (738, 270760), (820, 243684), (840, 237882), (861, 232080), (967, 206640), (984, 203070), (1008, 198235), (1148, 174060), (1230, 162456), (1260, 158588), (1435, 139248), (1476, 135380), (1640, 121842), (1680, 118941), (1722, 116040), (1845, 108304), (1934, 103320), (1968, 101535), (2296, 87030), (2460, 81228), (2520, 79294), (2583, 77360), (2870, 69624), (2901, 68880), (2952, 67690), (3280, 60921), (3444, 58020), (3690, 54152), (3868, 51660), (4305, 46416), (4592, 43515), (4835, 41328), (4920, 40614), (5040, 39647), (5166, 38680), (5740, 34812), (5802, 34440), (5904, 33845), (6769, 29520), (6888, 29010), (7380, 27076), (7736, 25830), (8610, 23208), (8703, 22960), (9670, 20664), (9840, 20307), (10332, 19340), (11480, 17406), (11604, 17220), (12915, 15472), (13538, 14760), (13776, 14505)]