19637040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4813}}^1$

素因数の和:4846

約数の個数: 80

約数和(自身を含む): 64469088

約数和(自身を除く): 44832048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 4813, 9626, 14439, 19252, 24065, 28878, 38504, 48130, 57756, 72195, 77008, 81821, 96260, 115512, 144390, 163642, 192520, 231024, 245463, 288780, 327284, 385040, 409105, 490926, 577560, 654568, 818210, 981852, 1155120, 1227315, 1309136, 1636420, 1963704, 2454630, 3272840, 3927408, 4909260, 6545680, 9818520, 19637040]

約数ペア:

[(1, 19637040), (2, 9818520), (3, 6545680), (4, 4909260), (5, 3927408), (6, 3272840), (8, 2454630), (10, 1963704), (12, 1636420), (15, 1309136), (16, 1227315), (17, 1155120), (20, 981852), (24, 818210), (30, 654568), (34, 577560), (40, 490926), (48, 409105), (51, 385040), (60, 327284), (68, 288780), (80, 245463), (85, 231024), (102, 192520), (120, 163642), (136, 144390), (170, 115512), (204, 96260), (240, 81821), (255, 77008), (272, 72195), (340, 57756), (408, 48130), (510, 38504), (680, 28878), (816, 24065), (1020, 19252), (1360, 14439), (2040, 9626), (4080, 4813)]