197890320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43397}}^1$

素因数の和:43432

約数の個数: 80

約数和(自身を含む): 645762240

約数和(自身を除く): 447871920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 43397, 86794, 130191, 173588, 216985, 260382, 347176, 433970, 520764, 650955, 694352, 824543, 867940, 1041528, 1301910, 1649086, 1735880, 2083056, 2473629, 2603820, 3298172, 3471760, 4122715, 4947258, 5207640, 6596344, 8245430, 9894516, 10415280, 12368145, 13192688, 16490860, 19789032, 24736290, 32981720, 39578064, 49472580, 65963440, 98945160, 197890320]

約数ペア:

[(1, 197890320), (2, 98945160), (3, 65963440), (4, 49472580), (5, 39578064), (6, 32981720), (8, 24736290), (10, 19789032), (12, 16490860), (15, 13192688), (16, 12368145), (19, 10415280), (20, 9894516), (24, 8245430), (30, 6596344), (38, 5207640), (40, 4947258), (48, 4122715), (57, 3471760), (60, 3298172), (76, 2603820), (80, 2473629), (95, 2083056), (114, 1735880), (120, 1649086), (152, 1301910), (190, 1041528), (228, 867940), (240, 824543), (285, 694352), (304, 650955), (380, 520764), (456, 433970), (570, 347176), (760, 260382), (912, 216985), (1140, 173588), (1520, 130191), (2280, 86794), (4560, 43397)]