19167200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 53590320

約数和(自身を除く): 34423120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 65, 76, 80, 95, 97, 100, 104, 130, 152, 160, 190, 194, 200, 208, 247, 260, 304, 325, 380, 388, 400, 416, 475, 485, 494, 520, 608, 650, 760, 776, 800, 950, 970, 988, 1040, 1235, 1261, 1300, 1520, 1552, 1843, 1900, 1940, 1976, 2080, 2425, 2470, 2522, 2600, 3040, 3104, 3686, 3800, 3880, 3952, 4850, 4940, 5044, 5200, 6175, 6305, 7372, 7600, 7760, 7904, 9215, 9700, 9880, 10088, 10400, 12350, 12610, 14744, 15200, 15520, 18430, 19400, 19760, 20176, 23959, 24700, 25220, 29488, 31525, 36860, 38800, 39520, 40352, 46075, 47918, 49400, 50440, 58976, 63050, 73720, 77600, 92150, 95836, 98800, 100880, 119795, 126100, 147440, 184300, 191672, 197600, 201760, 239590, 252200, 294880, 368600, 383344, 479180, 504400, 598975, 737200, 766688, 958360, 1008800, 1197950, 1474400, 1916720, 2395900, 3833440, 4791800, 9583600, 19167200]

約数ペア:

[(1, 19167200), (2, 9583600), (4, 4791800), (5, 3833440), (8, 2395900), (10, 1916720), (13, 1474400), (16, 1197950), (19, 1008800), (20, 958360), (25, 766688), (26, 737200), (32, 598975), (38, 504400), (40, 479180), (50, 383344), (52, 368600), (65, 294880), (76, 252200), (80, 239590), (95, 201760), (97, 197600), (100, 191672), (104, 184300), (130, 147440), (152, 126100), (160, 119795), (190, 100880), (194, 98800), (200, 95836), (208, 92150), (247, 77600), (260, 73720), (304, 63050), (325, 58976), (380, 50440), (388, 49400), (400, 47918), (416, 46075), (475, 40352), (485, 39520), (494, 38800), (520, 36860), (608, 31525), (650, 29488), (760, 25220), (776, 24700), (800, 23959), (950, 20176), (970, 19760), (988, 19400), (1040, 18430), (1235, 15520), (1261, 15200), (1300, 14744), (1520, 12610), (1552, 12350), (1843, 10400), (1900, 10088), (1940, 9880), (1976, 9700), (2080, 9215), (2425, 7904), (2470, 7760), (2522, 7600), (2600, 7372), (3040, 6305), (3104, 6175), (3686, 5200), (3800, 5044), (3880, 4940), (3952, 4850)]