16163940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 192

約数和(自身を含む): 54867456

約数和(自身を除く): 38703516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 23, 26, 30, 34, 39, 46, 51, 52, 53, 60, 65, 68, 69, 78, 85, 92, 102, 106, 115, 130, 138, 156, 159, 170, 195, 204, 212, 221, 230, 255, 260, 265, 276, 299, 318, 340, 345, 390, 391, 442, 460, 510, 530, 598, 636, 663, 689, 690, 780, 782, 795, 884, 897, 901, 1020, 1060, 1105, 1173, 1196, 1219, 1326, 1378, 1380, 1495, 1564, 1590, 1794, 1802, 1955, 2067, 2210, 2346, 2438, 2652, 2703, 2756, 2990, 3180, 3315, 3445, 3588, 3604, 3657, 3910, 4134, 4420, 4485, 4505, 4692, 4876, 5083, 5406, 5865, 5980, 6095, 6630, 6890, 7314, 7820, 8268, 8970, 9010, 10166, 10335, 10812, 11713, 11730, 12190, 13260, 13515, 13780, 14628, 15249, 15847, 17940, 18020, 18285, 20332, 20670, 20723, 23426, 23460, 24380, 25415, 27030, 30498, 31694, 35139, 36570, 41340, 41446, 46852, 47541, 50830, 54060, 58565, 60996, 62169, 63388, 70278, 73140, 76245, 79235, 82892, 95082, 101660, 103615, 117130, 124338, 140556, 152490, 158470, 175695, 190164, 207230, 234260, 237705, 248676, 269399, 304980, 310845, 316940, 351390, 414460, 475410, 538798, 621690, 702780, 808197, 950820, 1077596, 1243380, 1346995, 1616394, 2693990, 3232788, 4040985, 5387980, 8081970, 16163940]

約数ペア:

[(1, 16163940), (2, 8081970), (3, 5387980), (4, 4040985), (5, 3232788), (6, 2693990), (10, 1616394), (12, 1346995), (13, 1243380), (15, 1077596), (17, 950820), (20, 808197), (23, 702780), (26, 621690), (30, 538798), (34, 475410), (39, 414460), (46, 351390), (51, 316940), (52, 310845), (53, 304980), (60, 269399), (65, 248676), (68, 237705), (69, 234260), (78, 207230), (85, 190164), (92, 175695), (102, 158470), (106, 152490), (115, 140556), (130, 124338), (138, 117130), (156, 103615), (159, 101660), (170, 95082), (195, 82892), (204, 79235), (212, 76245), (221, 73140), (230, 70278), (255, 63388), (260, 62169), (265, 60996), (276, 58565), (299, 54060), (318, 50830), (340, 47541), (345, 46852), (390, 41446), (391, 41340), (442, 36570), (460, 35139), (510, 31694), (530, 30498), (598, 27030), (636, 25415), (663, 24380), (689, 23460), (690, 23426), (780, 20723), (782, 20670), (795, 20332), (884, 18285), (897, 18020), (901, 17940), (1020, 15847), (1060, 15249), (1105, 14628), (1173, 13780), (1196, 13515), (1219, 13260), (1326, 12190), (1378, 11730), (1380, 11713), (1495, 10812), (1564, 10335), (1590, 10166), (1794, 9010), (1802, 8970), (1955, 8268), (2067, 7820), (2210, 7314), (2346, 6890), (2438, 6630), (2652, 6095), (2703, 5980), (2756, 5865), (2990, 5406), (3180, 5083), (3315, 4876), (3445, 4692), (3588, 4505), (3604, 4485), (3657, 4420), (3910, 4134)]