1912179200

素因数分解:

$2^9\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 240

約数和(自身を含む): 5033487360

約数和(自身を除く): 3121308160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 61, 62, 64, 79, 80, 100, 122, 124, 128, 155, 158, 160, 200, 244, 248, 256, 305, 310, 316, 320, 395, 400, 488, 496, 512, 610, 620, 632, 640, 775, 790, 800, 976, 992, 1220, 1240, 1264, 1280, 1525, 1550, 1580, 1600, 1891, 1952, 1975, 1984, 2440, 2449, 2480, 2528, 2560, 3050, 3100, 3160, 3200, 3782, 3904, 3950, 3968, 4819, 4880, 4898, 4960, 5056, 6100, 6200, 6320, 6400, 7564, 7808, 7900, 7936, 9455, 9638, 9760, 9796, 9920, 10112, 12200, 12245, 12400, 12640, 12800, 15128, 15616, 15800, 15872, 18910, 19276, 19520, 19592, 19840, 20224, 24095, 24400, 24490, 24800, 25280, 30256, 31232, 31600, 37820, 38552, 39040, 39184, 39680, 40448, 47275, 48190, 48800, 48980, 49600, 50560, 60512, 61225, 63200, 75640, 77104, 78080, 78368, 79360, 94550, 96380, 97600, 97960, 99200, 101120, 120475, 121024, 122450, 126400, 149389, 151280, 154208, 156160, 156736, 189100, 192760, 195200, 195920, 198400, 202240, 240950, 242048, 244900, 252800, 298778, 302560, 308416, 313472, 378200, 385520, 390400, 391840, 396800, 481900, 484096, 489800, 505600, 597556, 605120, 616832, 626944, 746945, 756400, 771040, 780800, 783680, 963800, 968192, 979600, 1011200, 1195112, 1210240, 1233664, 1253888, 1493890, 1512800, 1542080, 1567360, 1927600, 1959200, 2390224, 2420480, 2467328, 2987780, 3025600, 3084160, 3134720, 3734725, 3855200, 3918400, 4780448, 4840960, 5975560, 6051200, 6168320, 6269440, 7469450, 7710400, 7836800, 9560896, 11951120, 12102400, 12336640, 14938900, 15420800, 15673600, 19121792, 23902240, 24204800, 29877800, 30841600, 31347200, 38243584, 47804480, 59755600, 61683200, 76487168, 95608960, 119511200, 191217920, 239022400, 382435840, 478044800, 956089600, 1912179200]

約数ペア:

[(1, 1912179200), (2, 956089600), (4, 478044800), (5, 382435840), (8, 239022400), (10, 191217920), (16, 119511200), (20, 95608960), (25, 76487168), (31, 61683200), (32, 59755600), (40, 47804480), (50, 38243584), (61, 31347200), (62, 30841600), (64, 29877800), (79, 24204800), (80, 23902240), (100, 19121792), (122, 15673600), (124, 15420800), (128, 14938900), (155, 12336640), (158, 12102400), (160, 11951120), (200, 9560896), (244, 7836800), (248, 7710400), (256, 7469450), (305, 6269440), (310, 6168320), (316, 6051200), (320, 5975560), (395, 4840960), (400, 4780448), (488, 3918400), (496, 3855200), (512, 3734725), (610, 3134720), (620, 3084160), (632, 3025600), (640, 2987780), (775, 2467328), (790, 2420480), (800, 2390224), (976, 1959200), (992, 1927600), (1220, 1567360), (1240, 1542080), (1264, 1512800), (1280, 1493890), (1525, 1253888), (1550, 1233664), (1580, 1210240), (1600, 1195112), (1891, 1011200), (1952, 979600), (1975, 968192), (1984, 963800), (2440, 783680), (2449, 780800), (2480, 771040), (2528, 756400), (2560, 746945), (3050, 626944), (3100, 616832), (3160, 605120), (3200, 597556), (3782, 505600), (3904, 489800), (3950, 484096), (3968, 481900), (4819, 396800), (4880, 391840), (4898, 390400), (4960, 385520), (5056, 378200), (6100, 313472), (6200, 308416), (6320, 302560), (6400, 298778), (7564, 252800), (7808, 244900), (7900, 242048), (7936, 240950), (9455, 202240), (9638, 198400), (9760, 195920), (9796, 195200), (9920, 192760), (10112, 189100), (12200, 156736), (12245, 156160), (12400, 154208), (12640, 151280), (12800, 149389), (15128, 126400), (15616, 122450), (15800, 121024), (15872, 120475), (18910, 101120), (19276, 99200), (19520, 97960), (19592, 97600), (19840, 96380), (20224, 94550), (24095, 79360), (24400, 78368), (24490, 78080), (24800, 77104), (25280, 75640), (30256, 63200), (31232, 61225), (31600, 60512), (37820, 50560), (38552, 49600), (39040, 48980), (39184, 48800), (39680, 48190), (40448, 47275)]