203464920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 646963200

約数和(自身を除く): 443498280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 233, 285, 380, 383, 456, 466, 570, 699, 760, 766, 932, 1140, 1149, 1165, 1398, 1532, 1864, 1915, 2280, 2298, 2330, 2796, 3064, 3495, 3830, 4427, 4596, 4660, 5592, 5745, 6990, 7277, 7660, 8854, 9192, 9320, 11490, 13281, 13980, 14554, 15320, 17708, 21831, 22135, 22980, 26562, 27960, 29108, 35416, 36385, 43662, 44270, 45960, 53124, 58216, 66405, 72770, 87324, 88540, 89239, 106248, 109155, 132810, 145540, 174648, 177080, 178478, 218310, 265620, 267717, 291080, 356956, 436620, 446195, 531240, 535434, 713912, 873240, 892390, 1070868, 1338585, 1695541, 1784780, 2141736, 2677170, 3391082, 3569560, 5086623, 5354340, 6782164, 8477705, 10173246, 10708680, 13564328, 16955410, 20346492, 25433115, 33910820, 40692984, 50866230, 67821640, 101732460, 203464920]

約数ペア:

[(1, 203464920), (2, 101732460), (3, 67821640), (4, 50866230), (5, 40692984), (6, 33910820), (8, 25433115), (10, 20346492), (12, 16955410), (15, 13564328), (19, 10708680), (20, 10173246), (24, 8477705), (30, 6782164), (38, 5354340), (40, 5086623), (57, 3569560), (60, 3391082), (76, 2677170), (95, 2141736), (114, 1784780), (120, 1695541), (152, 1338585), (190, 1070868), (228, 892390), (233, 873240), (285, 713912), (380, 535434), (383, 531240), (456, 446195), (466, 436620), (570, 356956), (699, 291080), (760, 267717), (766, 265620), (932, 218310), (1140, 178478), (1149, 177080), (1165, 174648), (1398, 145540), (1532, 132810), (1864, 109155), (1915, 106248), (2280, 89239), (2298, 88540), (2330, 87324), (2796, 72770), (3064, 66405), (3495, 58216), (3830, 53124), (4427, 45960), (4596, 44270), (4660, 43662), (5592, 36385), (5745, 35416), (6990, 29108), (7277, 27960), (7660, 26562), (8854, 22980), (9192, 22135), (9320, 21831), (11490, 17708), (13281, 15320), (13980, 14554)]