21703893040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{46511}}^1$

素因数の和:46850

約数の個数: 80

約数和(自身を含む): 53291589120

約数和(自身を除く): 31587696080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 307, 380, 614, 760, 1228, 1520, 1535, 2456, 3070, 4912, 5833, 6140, 11666, 12280, 23332, 24560, 29165, 46511, 46664, 58330, 93022, 93328, 116660, 186044, 232555, 233320, 372088, 465110, 466640, 744176, 883709, 930220, 1767418, 1860440, 3534836, 3720880, 4418545, 7069672, 8837090, 14139344, 14278877, 17674180, 28557754, 35348360, 57115508, 70696720, 71394385, 114231016, 142788770, 228462032, 271298663, 285577540, 542597326, 571155080, 1085194652, 1142310160, 1356493315, 2170389304, 2712986630, 4340778608, 5425973260, 10851946520, 21703893040]

約数ペア:

[(1, 21703893040), (2, 10851946520), (4, 5425973260), (5, 4340778608), (8, 2712986630), (10, 2170389304), (16, 1356493315), (19, 1142310160), (20, 1085194652), (38, 571155080), (40, 542597326), (76, 285577540), (80, 271298663), (95, 228462032), (152, 142788770), (190, 114231016), (304, 71394385), (307, 70696720), (380, 57115508), (614, 35348360), (760, 28557754), (1228, 17674180), (1520, 14278877), (1535, 14139344), (2456, 8837090), (3070, 7069672), (4912, 4418545), (5833, 3720880), (6140, 3534836), (11666, 1860440), (12280, 1767418), (23332, 930220), (24560, 883709), (29165, 744176), (46511, 466640), (46664, 465110), (58330, 372088), (93022, 233320), (93328, 232555), (116660, 186044)]